325 resultados para Volkswagen blues


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O presente trabalho representa a continuidade do trabalho da pesquisa iniciado no quadro do projecto Volkswagen, orientado para acompanhar as contribuições da economia informal na vida dos guineenses. A economia informal tem desempenhado nas últimas três décadas um papel importante na coesão social e atenuação dos conflitos que a pobreza faz surgir. Depois da liberalização da política económica e comercial, a maior parcela das famílias guineenses passou a praticar actividade comercial informal. O estudo que se desenvolveu foi baseado nos mercados periódicos chamados lumos que constituem hoje na Guiné-Bissau centros comerciais importantes, espalhados por todo território nacional, desde as cidades principais, aos centros urbanos secundários até ao meio rural. Esta dissertação tem como objectivo compreender o estatuto, a organização e funcionamento da economia informal na Guiné- Bissau e sua expansão através dos mercados chamados lumos que tiveram uma proliferação muito rápida no país e constituem neste momento os mercados com volume de negócios muito significativo. O trabalho focalizou-se também na forma como são mediados e solucionados os conflitos comerciais que ocorrem nos lumos, nomeadamente através do uso de instituições tradicionais da comunidade fula. Durante a recolha das informações, combinamos métodos qualitativos e quantitativos, recorrendo a diferentes técnicas e instrumentos de recolha de informação que nos permitiram ter uma perspectiva ampla e tão completa quanto possível de um universo caracterizado pela diversidade e pela complexidade de relações comerciais e sociais, à escala local, regional, nacional e transfronteiriça. Como conclusão geral que este trabalho permitiu evidenciar que os lumos desempenham duas funções importantes: a função económica, por possibilitarem o acesso a bens e serviços às populações e pelo grande volume de transacções comerciais que se realizam entre os consumidores e vendedores; a função social, porque neles se promove a mestiçagem, a partilha de um pequeno espaço por diferentes etnias ou nacionalidades, e incentiva práticas de solidariedade entre elas.

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Pro gradu -tutkielmassani tarkastelen niitä merkityksiä, joita afrikkalaisamerikkalainen musiikillinen esitystraditio saa Nobel-kirjailija Toni Morrisonin romaanissa Jazz (1992).Morrison on toistuvasti löytänyt vertailukohdan omalle kirjoittamiselleen mustasta musiikkitraditiosta. Kuvaillessaan Jazz-romaanin luomisprosessia hän on kertonut pyrkineensä rakentamaan teoksen improvisatorisen jazz-performanssin muotoon. Tutkielmassa kysyn, millä tavalla tämä jazz-improvisatorinen kerrontamuoto ilmenee Jazz-romaanissa ja miksi musiikki ja kerronnan musiikillisuus on saanut niin merkittävän roolin afrikkalaisamerikkalaisen kirjallisuuden traditiossa. Keskeiselle sijalle tutkielmassani nousee ajatus improvisatorisesta jazz-performanssista sekä romaania ohjaavana kerronnallisena periaatteena että mustan diasporisen kulttuurin ja identiteetin rakentamisen välineenä. Tukeutumalla muun muassa Ralph Ellisonin, James Baldwinin, Albert Murrayn, Henry Louis Gates Jr:n, Houston A. Baker Jr:n, Paul Gilroyn, Kimberly W. Benstonin ja Nathaniel Mackeyn kirjoituksiin mustasta esitystraditiosta tarkastelen, mitä eri merkityksiä jazz- ja blues-musiikille on annettu afrikkalaisamerikkalaisessa kirjallisuudessa. Jazzissa musiikki toimii ensisijaisesti keinona työstää menneisyyttä: musiikillinen improvisaatio avaa tien ihmisen henkilökohtaisten muistojen ja menneisyyden konfliktien tarkastelulle. Kyse on identiteettiprosessista, joka ohjaa toistuvasti määrittelemään uudelleen ne rakenteet, joissa ihmisen minuus kehittyy. Samalla musiikillisuuden taustalta voidaan löytää pyrkimys vapauttaa teos kertovuudesta ja kohdistaa lukijan huomio tekstin tuottamaan liikkeeseen, romaaniin performanssina. Tämä ohjaa kirjallisuuden kohti rituaalista: musiikillisuuden funktiona on tuoda tarina voimakkaammin osaksi lukijan kokemuksellista nykyhetkeä. Morrisonin romaanikirjoittamista ohjaa halu kehittää jatkuvasti uusia mahdollisuuksia ymmärtää ja lähestyä menneisyyttä sekä rakentaa kriittinen suhde afrikkalaisamerikkalaista kulttuuria määrittäneisiin historiallisiin narratiiveihin. Jazzromaanin tapahtumat sijoittuvat keskelle afrikkalaisamerikkalaisen urbaanin kulttuurin ja amerikkalaisen modernismin kehityksen keskeisintä vuosikymmentä, 1920-lukua. Romaanin sisällön analyysissa tarkastelen muun muassa romaanin kaupunkitilan kuvausta ja sen kiinnittymistä urbaanin kulutuskulttuurin tuottamaan visuaaliseen spektaakkeliin. Jazzissa Morrisonin voidaan nähdä työstävän suhdetta tiettyyn historialliseen aikakauteen, joka on merkittävällä tavalla muokannut sekä afrikkalaisamerikkalaista kulttuurista yhteisöllisyyttä että tiettyjä ”mustan” tai ”mustuuden” representaatioita osana amerikkalaista urbaania ympäristöä.

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El rock'n'roll, un dels estils musicals més influents del segle XX, es va gestar als EUA durant la dècada de 1940 a partir del blues, el rhythm'n'blues i el country. Joel vaig descobrir de forma conscient el 1979, quan tenia 14 anys. I el seu ritme em va captivar tant les neurones que continua sent el meu estil musical predilecte, amb el qual identifico bona part de les meves emocions.

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Els objectius d’aquest treball són: reivindicar la faceta de Louis Armstrong com a músic al capdavant de l’avantguarda musical dels anys vint als Estats Units, analitzar les claus per entendre el seu ascens a la fama a partir dels anys trenta i valorar la seva contribució a la història de la música afroamericana. El cos del treball consta de dues parts: la primera, una biografia de l’artista per esbossar el seu context històric i el seu perfil psicològic; i la segona, que és el centre del treball, una anàlisi de les peces Savoy Blues, Cornet Chop Suey i Gully Low Blues, totes elles pertanyents al període dels Hot Five (1925-1929).

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Sähkö- ja hybridiajoneuvot yleistyvät tiukentuvien päästömääräysten seurauksena, koska sähkömoottoritekniikan avulla ajoneuvon kokonaishyötysuhdetta on mahdollista parantaa merkittävästi. Akkujen kapasiteettiin, kokoon, painoon ja latausaikoihin liittyvien ongelmien vuoksi sekä nestemäistä polttoainetta että sähköä hyödyntävä hybriditekniikka on toistaiseksi pelkkään sähkökäyttöön verrattuna usein toimivampi toteutus. Vanhojen hyötyajoneuvojen hybridikonversiot saattavatkin yleistyä, jos voidaan osoittaa, että konversio on toteutettavissa järkevin resurssein ja voidaan laatia konversion teknisiä haasteita helpottavia ohjeita. Syksyllä 2012 käynnistyi Lappeenrannan Teknillisen Yliopiston vetämä CAMBUS-projekti, jossa on tarkoitus kehittää kaupallisesti tarjolla olevia järjestelmiä pätevämpi hybriditekniikka linja-autokäyttöön. Tämä kandidaatintyö pyrkii kirjallisuuskatsauksen keinoin selvittämään, minkälainen kaasupolkimen toteutus olisi tätä hybridikonversiota ajatellen paras kuljettajan kontrolloiman säätöohjeen käytännön toteutukseen. Lähdemateriaalina on käytetty mm. Boschin ja Automobiltechnische Zeitschriftin ajoneuvoalan käsikirjoja ja oppikirjoja, Volkswagenin koulutuskäsikirjoja ja täydentävästi tieteellisiä artikkeleita ja patentteja. Niiden pohjalta on koottu yleisimmät tämänhetkiset tekniset toteutustavat, pohdittu tiedonsiirron ja sähkömagneettisen yhteensopivuuden haasteita, sekä kokonaissäätöjärjestelmän näkökulmasta säätöohjeen suuretta. Selvityksen perusteella polkimen asentotunnistuksen kannalta oleellista on turvallisuus, eli lähinnä mekaaninen kestävyys ja riittävä häiriösuojaus. Ajoneuvossa ilmeneviä voimakkaita magneettikenttiä hyvin sietävä digitaalinen väyläjärjestelmä voi hyvin toteutettuna myös yksinkertaistaa ajoneuvon sähköjärjestelmän muuta toteutusta. Aineistojen perusteella vääntömomentti on luonnollisin valinta ohjaussuureeksi. Vääntömomenttiohjeen avulla voidaan helposti luoda selkeä ja johdonmukainen tuntuma kuljettajalle voimanlähteiden turvalliseen hallintaan ja se helpottaa myös kommunikointia pidonhallintajärjestelmän ja muiden ajoneuvon hallintaan liittyvien järjestelmien kanssa.

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There are two letters included, one from Eleanore Celeste, the second letter from Arthur Schmon's parents. The first letter from E.C. mentions that she is staying at Arthur's parents home for the night so that she can attend a party close by. The second letter is written by his mother (as mentioned in the letter from E.C.) and reads: " Arthur dear, We are very glad to have Celeste with us tonight. It takes a little of our blues away. I am so disappointed that you are not coming home right away, but I hope and pray that our Heavenly Father will watch over you and bring you safely back to us. We will pray for you. Your loving Mother and Father.

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The letter reads:" Dearest, How do you like this little surprise party? It is the latest way of sewing for the Red Cross - You remember I told you I was to meet Maud at two o'clock this afternoon, and we were going down to make surgical dressings? Well, thru a little misunderstanding about our meeting place, we missed each other; so I returned home. Mother thought I looked tired and insisted upon my taking a nap. I cam up to my room, and for an hour I've been trying to sleep, but "thought"(???) has prevented it. Artie dear, I have such an awful attack of the blues and while I was lying there trying to fight it, and also wishing that I knew your address - for I felt so much like writing to you, the thought came to me, that I could send a letter to you thru Chaunce, if I knew his company number. Hence - ensued a little chat with Mrs. Leake on the phone, and receiving the desired information, rushed to my desk, and - thus endeth the little tale. You are just about reaching Washington now, and I bet you are tired after that dreadfully monotonous trip. Take good care of yourself my "___"(?) Good luck, and lots of other wishes. Lovingly "Me". P.S. Write real, real soon and thank Chaunce for playing postman. L.

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Les fichiers audiovisuels complémentaires à ce mémoire sont disponibles sur DVD. Un
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Globalization and liberalization, with the entry of many prominent foreign manufacturers, changed the automobile scenario in India, since early 1990‟s. Manufacturers such as Ford, General Motors, Honda, Toyota, Suzuki, Hyundai, Renault, Mitsubishi, Benz, BMW, Volkswagen and Nissan set up their manufacturing units in India in joint venture with their Indian counterpart companies, by making use of the Foreign Direct Investment policy of the Government of India, These manufacturers started capturing the hearts of Indian car customers with their choice of technological and innovative product features, with quality and reliability. With the multiplicity of choices available to the Indian passenger car buyers, it drastically changed the way the car purchase scenario in India and particularly in the State of Kerala. This transformed the automobile scene from a sellers‟ market to buyers‟ market. Car customers started developing their own personal preferences and purchasing patterns, which were hitherto unknown in the Indian automobile segment. The main purpose of this paper is to come up with the identification of possible parameters and a framework development, that influence the consumer purchase behaviour patterns of passenger car owners in the State of Kerala, so that further research could be done, based on the framework and the identified parameters

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Globalization and liberalization, with the entry of many prominent foreign manufacturers, changed the automobile scenario in India, since early 1990’s. World Leaders in automobile manufacturing such as Ford, General Motors, Honda, Toyota, Suzuki, Hyundai, Renault, Mitsubishi, Benz, BMW, Volkswagen and Nissan set up their manufacturing units in India in joint venture with their Indian counterpart companies, by making use of the Foreign Direct Investment policy of the Government of India, These manufacturers started capturing the hearts of Indian car customers with their choice of technological and innovative product features, with quality and reliability. With the multiplicity of choices available to the Indian passenger car buyers, it drastically changed the way the car purchase scenario in India and particularly in the State of Kerala. This transformed the automobile scene from a sellers’ market to buyers’ market. Car customers started developing their own personal preferences and purchasing patterns, which were hitherto unknown in the Indian automobile segment. The main purpose of this paper is to develop a model with major variables, which influence the consumer purchase behaviour of passenger car owners in the State of Kerala. Though there are innumerable studies conducted in other countries, there are very few thesis and research work conducted to study the consumer behaviour of the passenger car industry in India and specifically in the State of Kerala. The results of the research contribute to the practical knowledge base of the automobile industry, specifically to the passenger car segment. It has also a great contributory value addition to the manufacturers and dealers for customizing their marketing plans in the State

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Globalization and liberalization, with the entry of many prominent foreign manufacturers, changed the automobile scenario in India, since early 1990’s. World Leaders in automobile manufacturing such as Ford, General Motors, Honda, Toyota, Suzuki, Hyundai, Renault, Mitsubishi, Benz, BMW, Volkswagen and Nissan set up their manufacturing units in India in joint venture with their Indian counterpart companies, by making use of the Foreign Direct Investment policy of the Government of India, These manufacturers started capturing the hearts of Indian car customers with their choice of technological and innovative product features, with quality and reliability. With the multiplicity of choices available to the Indian passenger car buyers, it drastically changed the way the car purchase scenario in India and particularly in the State of Kerala. This transformed the automobile scene from a sellers’ market to buyers’ market. Car customers started developing their own personal preferences and purchasing patterns, which were hitherto unknown in the Indian automobile segment. The main purpose of this paper is to come up with the identification of possible parameters and a framework development, that influence the consumer purchase behaviour patterns of passenger car owners in the State of Kerala, so that further research could be done, based on the framework and the identified parameters.

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Die Diagnose von Fehlern des Zylinderdrucksensors wird anhand eines Ottomotors mit Saugrohreinspritzung (MPI) vorgestellt. Die physikalischen Zusammenhänge und die Einflussgrößen auf das Drehmoment des Motors werden erläutert. Hierzu werden verschiedene Modellansätze vorgestellt sowie eine Variation der Modelleingangsgrößen durchgeführt. Anhand des Verfahrens der analytischen Redundanz werden Residuen abgeleitet und die Empfindlichkeit gegenüber bestimmten Fehlertypen aufgezeigt. Dadurch ist eine Trennung von Fehlern des Zylinderdrucksensors gegenüber motorischen Toleranzen oder nicht zylinderdrucksensorbasierten Fehlern möglich. Handelt es sich bei dem verwendeten Motorkonzept um einen Ottomotor mit quantitätsbasierter Laststeuerung, d.h. mit gleichbleibender Gemischzusammensetzung (i.d.R. Luft-/Kraftstoffverhältnis =1), so kann bei erkanntem Fehler des Zylinderdrucksensors eine weitere Aufteilung nach verschiedenen Fehlertypen erfolgen (z.B. Hysterese, Verstärkungsfehler). Auf diese Weise können Sensortoleranzen wie der Verstärkungsfehler des Zylinderdrucksensors durch eine Adaption korrigiert werden. Die Diagnosefunktion und die Verstärkungsadaption wurde erfolgreich an einem 2,0l-Ottomotor (MPI) ohne externe Abgasrückführung (AGR) und ohne kontinuierliche Nockenwellenverstellung (KNWE) durchgeführt, wobei die erwähnten Einschränkungen in Bezug auf die Betriebsbereiche zu berücksichtigen sind. Anhand der Modellstreuungen und Modellungenauigkeiten sind die Grenzen der Diagnose und der Adaption aufgezeigt worden. Die auf einem Prototypensteuergerät implementierten Algorithmen sind echtzeitfähig, wenngleich für die Zylinderdruck- und Drehzahlauswertung eine hohe Rechenleistung erforderlich ist.

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The regional population growth in West Africa, and especially its urban centers, will bring about new and critical challenges for urban development policy, especially in terms of ensuring food security and providing employment for the growing population. (Peri-) urban livestock and vegetable production systems, which can contribute significantly to these endeavours, are limited by various constraints, amongst them limited access to expensive production factors and their (in)efficient use. To achieve sustainable production systems with low consumer health risks, that can meet the urban increased demand, this doctoral thesis determined nutrient use efficiencies in representative (peri-) urban livestock production systems in three West African cities, and investigated potential health risks for consumers ensuing from there. The field study, which was conducted during July 2007 to December 2009, undertook a comparative analysis of (peri-) urban livestock production strategies across 210 livestock keeping households (HH) in the three West African cities of Kano/Nigeria (84 HH), Bobo Dioulasso/Burkina Faso (63 HH) and Sikasso/Mali (63 HH). These livestock enterprises were belonging to the following three farm types: commercial gardening plus field crops and livestock (cGCL; 88 HH), commercial livestock plus subsistence field cropping (cLsC; 109 HH) and commercial gardening plus semi-commercial livestock (cGscL; 13 HH) which had been classified in a preceding study; they represented the diversity of (peri-) urban livestock production systems in West Africa. In the study on the efficiency of ruminant livestock production, lactating cowsand sheep herd units were differentiated based on whether feed supplements were offered to the animals at the homestead (Go: grazing only; Gsf: mainly grazing plus some supplement feeding). Inflows and outflows of nutrients were quantified in these herds during 18 months, and the effects of seasonal variations in nutrient availability on animals’ productivity and reproductive performance was determined in Sikasso. To assess the safety of animal products and vegetables, contamination sources of irrigated lettuce and milk with microbiological contaminants, and of tomato and cabbage with pesticide residues in (peri-) urban agriculture systems of Bobo Dioulasso and Sikasso were characterized at three occasions in 2009. Samples of irrigation water, organic fertilizer and ix lettuce were collected in 6 gardens, and samples of cabbage and tomato in 12 gardens; raw and curdled milk were sampled in 6 dairy herds. Information on health risks for consumers of such foodstuffs was obtained from 11 health centers in Sikasso. In (peri-) urban livestock production systems, sheep and goats dominated (P<0.001) in Kano compared to Bobo Dioulasso and Sikasso, while cattle and poultry were more frequent (P<0.001) in Bobo Dioulasso and Sikasso than in Kano. Across cities, ruminant feeding relied on grazing and homestead supplementation with fresh grasses, crop residues, cereal brans and cotton seed cake; cereal grains and brans were the major ingredients of poultry feeds. There was little association of gardens and livestock; likewise field cropping and livestock were rarely integrated. No relation existed between the education of the HH head and the adoption of improved management practices (P>0.05), but the proportion of HH heads with a long-term experience in (peri-) urban agriculture was higher in Kano and in Bobo Dioulasso than in Sikasso (P<0.001). Cattle and sheep fetched highest market prices in Kano; unit prices for goats and chicken were highest in Sikasso. Animal inflow, outflow and dairy herd growth rates were significantly higher (P<0.05) in the Gsf than in the Go cattle herds. Maize bran and cottonseed expeller were the main feeds offered to Gsf cows as dry-season supplement, while Gsf sheep received maize bran, fresh grasses and cowpea pods. The short periodic transhumance of Go dairy cows help them maintaining their live weight, whereas Gsf cows lost weight during the dry season despite supplement feeding at a rate of 1506 g dry matter per cow and day, resulting in low productivity and reproductive performance. The daily live weight gains of calves and lambs, respectively, were low and not significantly different between the Go and the Gsf system. However, the average live weight gains of lambs were significantly higher in the dry season (P<0.05) than in the rainy season because of the high pressure of gastrointestinal parasites and of Trypanosoma sp. In consequence, 47% of the sheep leaving the Go and Gsf herds died due to diseases during the study period. Thermo-tolerant coliforms and Escherichia coli contamination levels of irrigation water significantly exceeded WHO recommendations for the unrestricted irrigation of vegetables consumed raw. Microbial contamination levels of lettuce at the farm gate and the market place in Bobo Dioulasso and at the farm gate in Sikasso were higher than at the market place in Sikasso (P<0.05). Pesticide residues were detected in only one cabbage and one tomato sample and were below the maximum residue limit for consumption. Counts of thermo-tolerant coliforms and Escherichia coli were higher in curdled than in raw milk (P<0.05). From 2006 to x 2009, cases of diarrhea/vomiting and typhoid fever had increased by 11% and 48%, respectively, in Sikasso. For ensuring economically successful and ecologically viable (peri-) urban livestock husbandry and food safety of (peri-) urban foodstuffs of animal and plant origin, the dissemination and adoption of improved feeding practices, livestock healthcare and dung management are key. In addition, measures fostering the safety of animal products and vegetables including the appropriate use of wastewater in (peri-) urban agriculture, restriction to approve vegetable pesticides and the respect of their latency periods, and passing and enforcement of safety laws is required. Finally, the incorporation of environmentally sound (peri-) urban agriculture in urban planning by policy makers, public and private extension agencies and the urban farmers themselves is of utmost importance. To enable an efficient (peri-) urban livestock production in the future, research should concentrate on cost-effective feeding systems that allow meeting the animals’ requirement for production and reproduction. Thereby focus should be laid on the use of crop-residues and leguminous forages. The improvement of the milk production potential through crossbreeding of local cattle breeds with exotic breeds known for their high milk yield might be an accompanying option, but it needs careful supervision to prevent the loss of the local trypanotolerant purebreds.

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Many efforts are undertaken for sustaining urban agriculture in African cities. This study therefore investigated nutrient management practices in urban vegetable gardens of Bobo Dioulasso, Burkina Faso (West Africa). Nitrogen (N), phosphorus (P), potassium (K), and carbon (C) fluxes were quantified and nutrient balances calculated for three gardens representing the typical commercial gardening + field crops and livestock system (cGCL) and three gardens representing the commercial gardening + semi-commercial field crop system (cGscC). Nutrient and C balances were similarly positive in both production systems reaching annual averages of 688 kg N ha -1, 251 kg P ha-1 yr-1, 189 kg K ha-1, and 31 t C ha-1. Inputs in all gardens exceeded the amounts recommended by the extension service. Gaseous emissions of N and C represented important pathways of N and C losses. The highest emission rates occurred during the hottest periods of the day and the peaks were observed after fertilizer applications. Management recommendations should be geared towards increasing nutrient use efficiencies by better tailoring nutrient availability to crop demand and adjusted fertilization techniques to mitigate N losses.

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Im Rahmen dieser Arbeit wird eine gemeinsame Optimierung der Hybrid-Betriebsstrategie und des Verhaltens des Verbrennungsmotors vorgestellt. Die Übernahme von den im Steuergerät verwendeten Funktionsmodulen in die Simulationsumgebung für Fahrzeuglängsdynamik stellt eine effiziente Applikationsmöglichkeit der Originalparametrierung dar. Gleichzeitig ist es notwendig, das Verhalten des Verbrennungsmotors derart nachzubilden, dass das stationäre und das dynamische Verhalten, inklusive aller relevanten Einflussmöglichkeiten, wiedergegeben werden kann. Das entwickelte Werkzeug zur Übertragung der in Ascet definierten Steurgerätefunktionen in die Simulink-Simulationsumgebung ermöglicht nicht nur die Simulation der relevanten Funktionsmodule, sondern es erfüllt auch weitere wichtige Eigenschaften. Eine erhöhte Flexibilität bezüglich der Daten- und Funktionsstandänderungen, sowie die Parametrierbarkeit der Funktionsmodule sind Verbesserungen die an dieser Stelle zu nennen sind. Bei der Modellierung des stationären Systemverhaltens des Verbrennungsmotors erfolgt der Einsatz von künstlichen neuronalen Netzen. Die Auswahl der optimalen Neuronenanzahl erfolgt durch die Betrachtung des SSE für die Trainings- und die Verifikationsdaten. Falls notwendig, wird zur Sicherstellung der angestrebten Modellqualität, das Interpolationsverhalten durch Hinzunahme von Gauß-Prozess-Modellen verbessert. Mit den Gauß-Prozess-Modellen werden hierbei zusätzliche Stützpunkte erzeugt und mit einer verminderten Priorität in die Modellierung eingebunden. Für die Modellierung des dynamischen Systemverhaltens werden lineare Übertragungsfunktionen verwendet. Bei der Minimierung der Abweichung zwischen dem Modellausgang und den Messergebnissen wird zusätzlich zum SSE das 2σ-Intervall der relativen Fehlerverteilung betrachtet. Die Implementierung der Steuergerätefunktionsmodule und der erstellten Steller-Sensor-Streckenmodelle in der Simulationsumgebung für Fahrzeuglängsdynamik führt zum Anstieg der Simulationszeit und einer Vergrößerung des Parameterraums. Das aus Regelungstechnik bekannte Verfahren der Gütevektoroptimierung trägt entscheidend zu einer systematischen Betrachtung und Optimierung der Zielgrößen bei. Das Ergebnis des Verfahrens ist durch das Optimum der Paretofront der einzelnen Entwurfsspezifikationen gekennzeichnet. Die steigenden Simulationszeiten benachteiligen Minimumsuchverfahren, die eine Vielzahl an Iterationen benötigen. Um die Verwendung einer Zufallsvariablen, die maßgeblich zur Steigerung der Iterationanzahl beiträgt, zu vermeiden und gleichzeitig eine Globalisierung der Suche im Parameterraum zu ermöglichen wird die entwickelte Methode DelaunaySearch eingesetzt. Im Gegensatz zu den bekannten Algorithmen, wie die Partikelschwarmoptimierung oder die evolutionären Algorithmen, setzt die neu entwickelte Methode bei der Suche nach dem Minimum einer Kostenfunktion auf eine systematische Analyse der durchgeführten Simulationsergebnisse. Mit Hilfe der bei der Analyse gewonnenen Informationen werden Bereiche mit den bestmöglichen Voraussetzungen für ein Minimum identifiziert. Somit verzichtet das iterative Verfahren bei der Bestimmung des nächsten Iterationsschrittes auf die Verwendung einer Zufallsvariable. Als Ergebnis der Berechnungen steht ein gut gewählter Startwert für eine lokale Optimierung zur Verfügung. Aufbauend auf der Simulation der Fahrzeuglängsdynamik, der Steuergerätefunktionen und der Steller-Sensor-Streckenmodelle in einer Simulationsumgebung wird die Hybrid-Betriebsstrategie gemeinsam mit der Steuerung des Verbrennungsmotors optimiert. Mit der Entwicklung und Implementierung einer neuen Funktion wird weiterhin die Verbindung zwischen der Betriebsstrategie und der Motorsteuerung erweitert. Die vorgestellten Werkzeuge ermöglichten hierbei nicht nur einen Test der neuen Funktionalitäten, sondern auch eine Abschätzung der Verbesserungspotentiale beim Verbrauch und Abgasemissionen. Insgesamt konnte eine effiziente Testumgebung für eine gemeinsame Optimierung der Betriebsstrategie und des Verbrennungsmotorverhaltens eines Hybridfahrzeugs realisiert werden.