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VDI Wissensforum GmbH - Gießtechnik im Motorenbau 2019

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VDI Wissensforum GmbH (ed.)

Gießtechnik im Motorenbau 2019

Series: VDI-Berichte

Volume 2339 2019

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M. R. Jolly, K. Salonitis, E. Pagone, M. Papanikolaou Substitution of cast iron engine components with aluminium alloys: A life cycle perspective S. 153-168

„… Substitution of Cast Iron engine components with Aluminium Alloys: A Life Cycle Perspective …” „… environmental impact of vehicles. As a result, manufacturers focus on producing lightweight car components in …” „… components is often not assessed. This study focuses on the validity of the claim that lightweight materials …”

J. Heger, G. Hartmann Integration gießtechnischer Aspekte in die Entwicklung Großmotor – Gusskomponenten S. 169-182

„… . 2339, 2019 169 Abstract The classic requirements for metal cast heavy duty engine components did not …” „… be documented on an example of a cast iron heavy duty engine component – both in the sense of an up …” „… to date, methodic and integrated engine component development. 1. Gusskomponenten in …”

Titelei/Inhaltsverzeichnis S. I-VII

„… of cast iron engine components with aluminium alloys: A life cycle perspective …” „… . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 A. Pfeifer, MAHLE GmbH, Stuttgart The future of large and commercial engines – The next milestones …” „… in engine development for cpt …”

M. Souren, T. Uhlmann, J. Slotman Grey cast iron as cylinder-block material for range extender engines – A serious alternative? S. 99-118

„… Grey cast iron as cylinder-block material for range extender engines A serious alternative …” „… such an internal combustion engine, it is clear that it has to fulfil the same emission legislation as …” „… any other internal combustion engine. On the other hand it is to be assumed that NVH, weight, package …”

M. Weidt, C. Thomser Methodische Integration der virtuellen Versuchsplanung in die schwingfeste und robuste Auslegung von hochbelasteten Aluminiumgussteilen S. 23-38

„… stressed engine components within the framework of a virtual product release require the consideration of …” „… optimization in the fatigue proof and robust component design of highly stressed aluminium castings M.Sc …” „… geometry of the component: The production-dependent properties of the microstructure as well as local …”

doi.org/10.51202/9783181023396

Herwig Unger, Mario M. Kubek - Theory and Application of Text-representing Centroids

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Herwig Unger, Mario M. Kubek

Theory and Application of Text-representing Centroids

Series: Informatik/ Kommunikation

Volume 863 2019

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M. M. Kubek, H. Unger The WebEngine – A Fully Integrated, Decentralised Web Search Engine S. 107-120

„… WebEngine – A Fully Integrated, Decentralised Web Search Engine 1174.1 The Software ComponentsIn the …” „… . 2. In a more detail manner, Fig. 4 showsthe software components of the WebEngine-client. The blocks …” „… , called the ‘WebEngine’. Its features andsoftware components have been elaborated on in detail …”

M. M. Kubek, T. Böhme, H. Unger Spreading Activation: A Fast Calculation Method for Text Centroids S. 27-38

„… connected (sub-)component of the co-occurrence graph, such that pairwise distances d(wa, wb) < ∞ are …” „… algorithm would require to check all nodesof the fully connected (sub-)component of the co-occurrence graph …” „… single, connected component of the co-occurrence graph G = (W, E) denotedby G′ = (W ′, E′).A fast …”

M. M. Kubek, H. Unger Centroid Terms as Text Representatives S. 7-26

„… subsections2.4.1 Centroids of Wikipedia ArticlesAs the centroid terms are the basic components for the …” „… topical relationship to the reference article,as both texts are car-related and deal with engine types.Fig …” „… terms of the document as anautomatically formulated query to a web search engine which will …”

H. Unger, M. M. Kubek Associative Ring Memory to Support Decentralised Search S. 91-106

„… functions of a P2P-(file-)sharing system, a simple, decen-tralised search engine is already made …” „… available.Fig. 3 shows the design of the proposed system. Its main component is a ringstructure of peers, which …”

Addendum S. 131-139

„… 131AddendumWebEngine Search ResultsThis addendum presents and explains four exemplary search …” „… results generatedby the WebEngine, the introduced, decentralised and librarian-inspired websearch engine …” „… downloaded fromhttp://www.kiwix.org. The individual (on each WebEngine-peer) co-occurrencegraphs for query …”

doi.org/10.51202/9783186863102

Supaporn Simcharoen - Cooperatively Managing and Exploiting Distributed Co-occurrence Graphs

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Supaporn Simcharoen

Cooperatively Managing and Exploiting Distributed Co-occurrence Graphs

Series: Informatik/ Kommunikation

Volume 879 2022

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State of the Art S. 9-37

„… . 2.12: YaCy search engine componentsIn YaCy, every peer manages two local databases: one that reverses …” „… engine’s componentsThe purpose of FAROO is to present the most relevant pages of each query where only the …” „… engineGenerally, the search engine has some typical, essential components, including web crawlersas spiders or …”

The Web Search Engine TheBrain S. 99-114

„… balanced.As described above, a fundamental component of search engines is a web crawler, called “Bot …” „… Chapter 6The Web Search Engine TheBrainIn this chapter, it is intended to present the concept of …” „… the second version of a fully integrated,decentralised working WWW search WebEngine called TheBrain.It …”

Introduction S. 1-8

„… have been replaced by worldwide operating private-ownedsearch engines [12]. These search engines try to …” „… and can be found in extremely shorttimes. The permanent usability of large search engines also leads …” „… ) webserver component, as shown in Fig. 1.1. Thissoftware may obtain their initial links with other peers …”

Decentralised Co-occurrence Graph Management S. 60-88

„… . 4.2: Decentralisation of a global co-occurrence graph computationNote that;• Non-connected components …” „… search engine.4.4 SummaryA concept for the distributed and fully decentralised management of …”

doi.org/10.51202/9783186879103

VDI Wissensform GmbH - Drivetrain Solutions for Commercial Vehicles

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VDI Wissensform GmbH (ed.)

Drivetrain Solutions for Commercial Vehicles

Series: VDI-Berichte

Volume 2421 2023

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Titelei/Inhaltsverzeichnis S. I-X

„… for Electrification and Automated Driving 29B. Meurer, ZF, Hannover Zero emission componentsModular …” „… ComponentsDevelopment of an heavy duty eAxle for worldwide application within Daimler Truck portfolio 175B. Wunderlich …” „… . Kampker, M. Kehrer, S. Hagedorn, P. Euchner, Chair of Production Engineering of E-Mobility Components …”

A. Arnberger, H. Wancura, M. Wieser, H. Zhou, W. Gruber, J. Pell, C. Schörghuber Hybrid powertrain with hydrogen-engine – Technical solutions for future commercial vehicle powertrains S. 79-92

„… environmental conditions  Carry-Over Engine: carry-over of current engine components and powertrain …” „… powertrain system components engine, e-motor and battery are optimally balanced against each other. The main …” „… Hybrid powertrain with hydrogen-engine Technical solutions for future commercial vehicle …”

H. Heimes, A. Kampker, M. Kehrer, S. Hagedorn, P. Euchner Packaging concepts for fuel cell commercial vehicles – From practical to application-oriented designs S. 13-28

„… M.Sc., Chair of Production Engineering of E-Mobility Components (PEM) of RWTH Aachen Zusammenfassung …” „… to overcome the environmental weaknesses of combustion engine emissions. With this change …” „… components, known as "Packaging." Initially, manufacturers used "Conversion Design" to leverage existing …”

B. Wunderlich Development of an heavy duty eAxle for worldwide application within Daimler Truck portfolio S. 175-180

„… components as possible available on current series products, which could be used in global vehicle portfolio …” „… , development of the transmission topology and description of the components. An overview of the functionality …” „… . Advantages of that mount-ing category are: easy integration into existing trucks with combustion engines, low …”

G. Wiche Voith Central Drive Concept for HD Trucks S. 181-190

„… purpose vehicle platform. The main components of the developed powertrain are 1) a four-speed AMT with …” „… . The fourth component is an optional retarder – a component that is normally not expected in an …” „… electric drivetrain. Today’s HD trucks are mostly equipped with a retarder/engine brake combination and …”

M. Trahand Drivetrain architectures and vehicle integration: The evolution and advantages of in-wheel propulsion for heavy-duty commercial vehicles S. 123-134

„… fleet needs by evolving the electric drivetrain. It began with conversion of internal combustion engines …” „… combustion en-gine (ICE), housed inside the TRU to power the electric condenser that cools food service …” „… engines, newer technologies have begun to leverage electrical energy. The energy can come in the form of …”

J. Hohn, M. Fister, C. Spieker, A. Lemmer Optimisation of an unsynchronized transmission for commercial vehicles up to 7 tonnes S. 161-174

„… powered purely by internal combustion engines. This problem is the motivation for the Scale-e-Drive …” „… engine. Subsequently, the optimal efficiency ratio is determined from the possible ratios using a …” „… load that are significant for the duration of the shifting process. Thus, only components with a …”

C. Authier, J. Boudin Multiple innovations to meet CO2 reduction requirements S. 77-78

„… Combustion Engine use will not completely disappear, specifi-cally concerning the Long Haulage application …” „… answer all these needs. Significant mass reduction of pressure plate Mass reduction of every component …”

I. Gonzalez, C. Reisinger Electrifying trucks and commercial vehicles without compromise S. 59-66

„… eBeam rear axle using stock suspension and brake components, combined with a front Magna eDrive that is …” „… and brake components can be reuse from “conventional” applications and accelerate time to market. By …” „… performance as their Internal Combustion Engine applications when it comes to towing, payload, off-road …”

C. Schmidt Fault analysis of truck drivelines using big data methods S. 149-160

„… between load and load-bearing capacity of a component [1] The loads on a component arise from the …” „… engine torque and speed. Using the classified and normalized data on mileage, relative damage comparisons …” „… : Interpretable results of an ML model 8. Key Components to leverage benefits from Big Data From the experience …”

L. Vassieux, A Diop Valeo hybrid solutions for Commercial Vehicle – 48V and HV hybrid solution S. 93-108

„… , brake compressor, engine cooling, heater catalyst, etc… And it has the capacity to turn off the ICE in …” „… the electrical engine from 30 000 hr to 8 000 hr. This allows the use of passenger car electrical …” „… minimize the fuel consumption over a driving cycle taking into account the component constraints and the …”

A. Rozum, R. Uerlich, G. Witham, L. Eckstein Modular powertrains for heavy-duty electric vehicles – From concept to prototype S. 191-XII

„… ) benefit from easier motor control, lower mass and lower costs for engine & inverter costs [27]. Since an …” „… realised with separate [28] or coupled engines (Nikola TRE BEV). For dual motor concepts, a differential …” „… to less components in the power flow. Intuitively, a significant overall efficiency increase compared …”

doi.org/10.51202/9783181024218

Manuel Dahmen - Model-Based Design of Pure and Multicomponent Cellulosic Biofuels for Advanced Engine Concepts

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Manuel Dahmen

Model-Based Design of Pure and Multicomponent Cellulosic Biofuels for Advanced Engine Concepts

Series: Verfahrenstechnik

Volume 954 2017

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Blend formulation by simultaneous product and pathway design S. 130-174

„… compression-ignition (CI) engines, too heavy components can cause engine oil dilution (Fisher et al., 2010; Thewes et …” „… spark-ignition (SI) engine 7.6.2 Results Maximization of the energy of fuel produced yields a five-components …” „… property data QSPR / GC / mixture property models fuel components experimental investigations of engine …”

Introduction S. 1-9

„… oxygenated fuel components exhibiting tailored properties for high-efficiency and low-emission internal …” „… combustion engines (Janssen et al., 2011). Based on this idea, the Cluster of Excellence ”Tailor-Made Fuels …” „… refunctionalization producing oxygenated fuel components. 1 1 Introduction premixed air/fuel compression-ignition …”

Model-based identification of biofuel candidates S. 107-129

„… total Figure 6.2: Pure-component fuel candidates for the SI engine: Product spectrum after structure …” „… , ketones and esters as candidates of first choice for the SI engine, if a pure-component biofuel is …” „… pure-component fuel candidates for the SI engine. To this end, Hechinger (2014) combined the molecular structure …”

Titelei/Inhaltsverzeichnis S. I-XVIII

„… Model-Based Design of Pure and Multicomponent Cellulosic Biofuels for Advanced Engine Concepts Berichte …” „… Biofuels for Advanced Engine Concepts Modellbasierter Entwurf von lignocellulosebasierten Biokraftstoffen …” „… Fortschritt-Berichte VDI Model-Based Design of Pure and Multicomponent Cellulosic Biofuels for Advanced Engine …”

Conclusions and outlook S. 175-178

„… the internal combustion engine to remain a prominent drive technology in this segment of the transport …” „… sector, engines and vehicles need to become as clean as possible and at the same time as efficient as …” „… and therefore to tailor the fuel to the engine and vice versa (Marquardt et al., 2010; Janssen et al …”

Bibliography S. 227-276

„… components in a compression ignition engine. Energy & Fuels, 29(11):7317–7326. Baumlin, S., Broust, F …” „… oxygenates found in upgraded biomass pyrolysis oil as components of spark and compression ignition engine …” „… - chemical and physical properties of the fuels for advanced combustion engines (FACE) research diesel fuels …”

Basic concepts of fuel design S. 10-39

„… of oxygenated fuel components and their impact on internal combustion engine performance. fuel …” „… ., tailoring the molecular structure of a fuel to the specific needs of an internal combustion engine, shall be …” „… determines physicochemical fuel properties, and how these properties impact engine performance. While these …”

GC-based prediction of fuel auto-ignition quality S. 50-82

„… Subsection 2.1.1). Although multiple models for the prediction of pure-component octane number (ON) and …” „… been measured in an ASTM D613 (2015) cooperative fuels research (CFR) engine, whereas a much larger set …” „… the potential of a molecular entity as a novel biofuel component. This Chapter is structured as …”

doi.org/10.51202/9783186954039

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