VDI Verlag eLibrary

Bauingenieur

Alle Ausgaben: Bauingenieur

Bauingenieur Jahrgang 99 (2024) Heft 11 ISSN Online: 0005-6650

Treffer in den folgenden Teilen:

Jannik Hoppe, David Sanio, Alena Hormel, Dirk Schlede, Sonja Rode, Peter Mark CO2-Bilanzierung bei Straßenbrücken – Ein Bewertungsansatz für die Planungsphase von Baumaßnahmen/CO2 balancing for road bridges – An assessment approach for the planning phase of construction measures S. 354-365

„… their economic efficiency. Cost, time and quality criteria guide the planning and awarding of contracts …”

doi.org/10.37544/0005-6650-2024-11

Kein Zugriff

Markieren für den Zitationsdownload

GJAE - German Journal of Agricultural Economics

Alle Ausgaben: GJAE - German Journal of Agricultural Economics

GJAE Jahrgang 70 (2021) Heft 04 ISSN Online: 2191-4028

Treffer in den folgenden Teilen:

Matthias Ritter, Jana Plogmann, Martin Odening, Stefan Seifert, Silke Hüttel, Daniel Müller, Marten Graubner, Alfons Balmann Market Power in Agricultural Land Markets: Concepts and Empirical Challenges S. 213-235

„… an adverse effect on the development of rural communities and the socio-economic viability of rural …” „… economic perspective, land market regulations that extend beyond a general institutional framework and …” „… Markets In general, market power describes the ability of a market participant to impact economic …”

Tomas Balezentis, Giannis Karagiannis Aggregate Efficiency Dynamics in Lithuanian Dairy Farms S. 251-264

„… farms within a particular group efficiency/size combination (relative to sample size for each time …” „… GJAE 70 (2021), Number 4 251 Aggregate Efficiency Dynamics in Lithuanian Dairy Farms Tomas …” „… decision making units (dairy farms) contributing to the aggregate efficiency change. We also suggest …”

Sven Grüner Identifying and Debunking Environmentally-Related False News Stories – An Experimental Investigation S. 265-286

„… actively creating false information. These include economic interests (more clicks on websites means more …” „… false information). To better understand their evaluation, I collected data on several economic and …” „… ). Experiment 2 explores the efficiency of five scenarios. The analysis is conducted on the most aggregate …”

doi.org/10.51202/2191-4028-2021-04

Kein Zugriff

Markieren für den Zitationsdownload

Bauingenieur

Alle Ausgaben: Bauingenieur

Bauingenieur Jahrgang 97 (2022) Heft 11 ISSN Online: 0005-6650

Treffer in den folgenden Teilen:

Pamela Del Rosario, Jana Gerta Backes, Marzia Traverso Level(s) – Eine gemeinsame europäische Methode zur Bewertung der Nachhaltigkeitsleistung von Gebäuden/Level(s) – A common European method to assess building sustainability performance S. 385-392

„… . Buildings are one of the main drivers of significant environmental, economic and social impacts (three …” „… , ec.europa.eu/growth/industry/sustainability/buildings-and-construction_en [Zugriff am: 12.03.2022].[2] European Commission: In focus: Energy efficiency in buildings, 2020 …” „… , ec.europa.eu/info/news/focus-energy-efficiency-buildings-2020-feb-17_en [Zugriff am: 12.03.2022].[3] Bundesinstitut für Bau- Stadt- und Raumforschung (BBSR …”

doi.org/10.37544/0005-6650-2022-11

Kein Zugriff

Markieren für den Zitationsdownload

Dritev – Drivetrain For Vehicles 2019

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2354 2019

Treffer in den folgenden Teilen:

D. Schweigert, M. Mileti, B. Morhard, M. Sedlmair, M. Fromberger, M. Otto, T. Lohner, K. Stahl Innovative transmission concept for hyper-high-speed electromechanical powertrains S. I-541-I-554

„… advantages are offset by new challenges with respect to load capacity, efficiency and NVH behaviour. All …” „… paths to provide the opportunity of power splitting and therefore efficiency and NVH-optimization. Hence …” „… at low speeds and a high efficiency at cruise speed. On the other hand, the second subsystem is …”

H. Göbbels, S. Scholz, S. Volkmer Efficient 6-speed manual transmission for modern downspeeding solutions S. I-411-I-426

„… efficiency. The MQ281-6F (six-speed, front-wheel drive) was developed as a 2.5-shaft solution for a onebox …” „… efficiency, even at low loads, as a result of its intelligent transmission fluid management capabilities …” „… design of various efficiency measures were used. With a shifting travel of only 50 mm, the MQ281 …”

doi.org/10.51202/9783181023549

Teilzugriff

Markieren für den Zitationsdownload

Entwicklung des energiesparenden Bauens.

Hans Erhorn (Hrsg.)

2022

Treffer in den folgenden Teilen:

Ove Morck, Kirsten Engelund Thomsen, Kim B. Wittchen Cost-efficient Buildings: Optimization of Energy Efficiency Measures for Renovation and New Build S. 147-156

„… saving and economic implications of the implementation of various energy efficiency and renewable …” „… 147 Cost-efficient Buildings: Optimization of Energy Efficiency Measures for Renovation …” „… establish cost-efficiency of energy savings and renewable energy measures for buildings. In IEA EBC Annex …”

Jyri Nieminen Stop for the Greenhouse Gas Emissions from the Cities – Tools and Methods for Urban Energy Planning S. 215-220

„… greenhouse gas (GHG) emissions. Buildings also have good estimated economic mitigation potential. Reliable …” „… analysis for urban areas. The tool analyses the impacts of energy efficiency improvements at district …” „… : https://www.district-eca.com The Author Jyri Nieminen Jyri Nieminen has a background in building physics and energy efficiency …”

Titelei/Inhaltsverzeichnis S. 1-20

„… texts, whilst simultaneously accounting for socio-economic trends, is what makes Hans a leading expert …” „… gearbeitet, den Energiebedarf von Gebäuden zu senken; noch heute steht „Efficiency first“ (früher hieß es …” „… aiming to reduce the energy demand of buildings; and even today, "Efficiency first“ (back then, it was …”

doi.org/10.51202/9783738802702

Kein Zugriff

Markieren für den Zitationsdownload

PIAE Europe 2023

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2418 2023

Treffer in den folgenden Teilen:

K. C. Keller What society and values could look like tomorrow – And what that could mean for the automotive future S. 689-XIV

„… , unpredictable Uncertainty, Novelty and Ambiguity1.Of the many social, political, and economic impacts, one will …” „… politics (e.g., #5, #10). For others, technology (#3) or economic change (e.g., #2, #4) are the key drivers …” „… . But all of them have several co-drivers from different domains: technical, economic, environmental …”

J. Haspel, C. Höfs Engineering plastics as enablers for HV battery systems of the next generation S. 103-112

„… cost-efficient manufacturing processes, functionally integrative lightweight design and resource efficiency. This …” „… battery-powered electric vehicles, such as ECE R100 (Economic Commission for Europe) or the Chinese standard GB …” „… example in terms of sustainability, manufacturing costs, weight savings and economic functional …”

S. Weidmann, T. Hoffmann, M. Duhovic, J. Weber, P. Mitschang Cutting-edge joining processes for TP-FRPC and multi-material structures made of TP-FRPC and metals S. 673-688

„… steps to be eliminated, resulting in a further increase in cost and time efficiency [2]. These …” „… joining processes in general are of great economic importance [3]. With reference to a study by the VDI …” „… , it should be highlighted that joining is not only of decisive importance for the economic success of …”

S. Lang, C. Niermann Sustainably high-quality! Are recyclates the only way to reduce CO2? S. 159-182

„… economic activity, recycling is essential. This is the only way to keep recyclables in the value chain …” „… can also be used to increase efficiency in electrified vehicles was disputed a few years ago, but has …” „… to greater efficiency and the use of green electricity, and thus the CO2 footprint gains in …”

doi.org/10.51202/9783181024188

Kein Zugriff

Markieren für den Zitationsdownload

Powertrain Systems in Mobile Machines 2022

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2402 2022

Treffer in den folgenden Teilen:

F. Wohlfahrt, T. Göres, S. Terörde, L. Frerichs Decarbonization Strategies for Heavy Duty Harvesting Machinery S. 47-64

„… process chain efficiency play a significant role regarding the overall GHG performance and economic …” „… . Illustrated by the use case “combine harvester” the utilization demands & efficiency-driving functional levers …” „… diesel tank sizes of heavy duty applications [4] Process Influence and Machine Efficiency as Key Factors …”

T. Woopen, S. Hammes, S. Bild Solutions for a needs-based range optimization of battery-electric vehicle platforms S. 127-134

„… compared to liquid fuels as diesel. Basically, there is no economic added value for the end user if the …” „… load the optimal operation point can be realized with optimized efficiency. Due to the integrated …” „… view as the efficiency of the total system is affected by the combustion engine and the production of …”

A. Kampker, H. H. Heimes, M. Kehrer, S. Dünnwald, S. Hagedorn, S. Biegler Integration and modularization approaches for fuel cell solutions in commercial vehicles S. 171-184

„… and working out of Germany if they have comparable economic and technical characteristics as heavy …” „… heavy trucks is too high and the total energy efficiency decreases. To address these challenges …” „… kg tank for the long-haul truck. The fuel cell is installed under the cabin for efficiency reasons …”

doi.org/10.51202/9783181024027

Kein Zugriff

Markieren für den Zitationsdownload

OPE Journal

Alle Ausgaben: OPE Journal

OPE Jahrgang 11 (2021) Heft 34 ISSN Online: 2366-8040

Treffer in den folgenden Teilen:

Dramatic risk reduction S. 16

„… entire body for pressure ulcers every thirty minutes to two hours – improving efficiency and saving …” „… other objectives, there’s also an economic benefit to preventing pressure ulcers because for every …”

doi.org/10.51202/2366-8040-2021-34

Kein Zugriff

Markieren für den Zitationsdownload

Drivetrain Solutions for Commercial Vehicles

VDI Wissensform GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2421 2023

Treffer in den folgenden Teilen:

L. Heber, M. Helmich, J. Schwab, T. Knobelspies, M. Kober, F. Rinderknecht Thermoelectric Generators for Heavy-Duty Vehicles as an Economical Waste Heat Recovery System – Holistic design and evaluation with the use of modern simulation methods S. 109-122

„… complexity and a competitive cost-benefit ratio compared to other efficiency technologies. In this research …” „… electric energy can bring significant efficiency ad-vantages. For future commercial vehicles with an …” „… ), maximum power density (PDmax), maximum effi-ciency (ηmax), minimal long-term loss of stability or power …”

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

„… gear ratio and efficiency, the input torque and speed of the transmission can be derived from the …” „… proportion of vehicles identified as faulty are actually faulty (precision). Economic considerations often …”

doi.org/10.51202/9783181024218

Kein Zugriff

Markieren für den Zitationsdownload

International Conference on Gears 2017

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2294 2017

Treffer in den folgenden Teilen:

C. Andersson Grinding or shaving? – Performance based economic decision support in the manufacturing of gears S. 1353-1364

„… Grinding or shaving? – Performance based economic decision support in the manufacturing of gears …” „… operations requires reliable data acquisition (of both economic and production Key Performance Indicators …” „… , 2017 1353 companies, driving them to look for means and methods to increase their cost efficiency and …”

M. Ophey, F. Klocke, C. Löpenhaus Approach for modeling grinding worm wear S. 1365-1378

„… efficiency and process stability. Both, economic efficiency and gear quality, are affected by the wear …” „… scientific analyses exist. One research objective for generating gear grinding is to increase economic …” „… . The authors gratefully acknowledge financial support by the Federal Ministry for Economic Affairs and Energy [IGF 17482 N] for the achievement of the project results …”

J. Yu, L. Yao, C. Ren, X. Yan, L. Lin Design and experimental validation on a novel tow speed transmission for electric bus S. 97-108

„… efficiency and shifting comfort when compared to the automated manual transmission with same transmission …” „… efficiency seems to be a more suitable option for EVs [2]. For this reason, several types and structures of …” „… interest because of its lower weight and higher efficiency compared to other types of transmissions, such …”

J. J. Liou, S. Rakuff The development of worm drives S. 503-516

„… efficiency. The allowable transmitted power for worm drives is generally in several tens of kilowatts (less …” „… addressing the worm contact analysis are also available in Ref. [15-17]. The efficiency of a worm drive …” „… than those of parallel and bevel drives, which results in a significantly lower efficiency. A simple …”

Titelei/Inhaltsverzeichnis S. I-XXVII

„… efficiency for 231 M. Heß helical gear units at moderate speed levels – Indications for possible energy …” „… Systems – Efficiency and Strength L. J. Stocco, Smashing the efficiency barrier – A practical comparison …” „… predict the 363 B. Magyar, efficiency of worm gear drives B. Sauer J. Reißmann, Computation of the tooth …”

R. Müller, L. Schirmer New tolerance concepts for the realization of steel-only worm gears S. 467-478

„… to improve the overall efficiency of the tolerance chain. (See Figure 2) On the one hand, a …” „… the efficiency of the tolerance chain by reducing the length of one link in combination with the …” „… extension of another link. The efficiency increases when the reduction of one link is cheap and the …”

M. McCormick, J. Michaud Isotropic superfinishing of high hardness steels – How using a custom REM ISF® process as a quality control, defect remediation, and isotropic superfinishing procedure can increase the performance of... S. 163-172

„… , increases to efficiency, and improved performance in extreme or oil-out conditions. Because of these …” „… benefits in the engineering, operational, and economic realms. 7. Conclusions Ferrium C64 is a …”

T. Frech, C. Löpenhaus, F. Klocke Influence of the contact conditions in cold rolling on the density profile of powder metallurgical (PM) gears S. 1265-1276

„… are, hence, an economic alternative for conventional gear manufacturing. Due to production by …” „… density profile is yet to be investigated. Fig. 1: Cost and resource efficiency of PM gears 2 …” „… ia l / g /p t 0 240 480 720 960 1200 En er gy / W h/ pt Potential Resource and Cost Efficiency …”

doi.org/10.51202/9783181022948

Teilzugriff

Markieren für den Zitationsdownload

Dritev – Drivetrain For Vehicles 2018

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2328 2018

Treffer in den folgenden Teilen:

N. Dudin, S. Ott, A. Albers, R. Misch, T. Rochlitzer Virtualizing validation processes of electrified powertrain generations S. II-47-II-72

„… et al. 2014]. For this reason, greater differentiation from competitors regarding efficiency …” „… topologies, while improving the efficiency of the product engineering process through successively reducing …” „… , efficiency and environmental compatibility from a stakeholder perspective [Albers et al. 2016a …”

I. Andrasec, B. Jeitler AVL’s future hybrid X mode – A modular transmission family concept S. I-211-I-228

„… efficiency and cost effectiveness has been achieved. Thus, it delivers a new dimension of safeguarding …” „… point for new solutions. It is estimated that the overall efficiency of the ICE can be improved by …” „… beyond the 12 V electrical system is necessary to achieve future goals. Not only better efficiency but …”

H. Neurath, L. Frerichs Holistic method to find suitable drivetrain technology and architecture – How available information can be used to reduce development complexity S. III-57-III-70

„… requirements regarding functionality, efficiency, and emissions. Mechanical and hydraulic drive components are …” „… possible solution for some applications (e.g. translational movements), and the supposed low efficiency of …” „… : Evaluation parameters Evaluation parameter types Technical Installation conditions Economic 1. continuous …”

M. Hein, T. Tobie, K. Stahl Holistic approach for fatigue life design of vehicle transmissions S. I-131-I-146

„… available, an efficient design of refined gearboxes satisfying the modern demands regarding efficiency …” „… demands regarding efficiency, power-to-weight ratio and load carrying capacity is possible. Common methods …” „… respect to economic factors is one of the main goals of the design process. But what is an optimized …”

K. Bennewitz, A. Mann Powertrain electrification exemplified by the VW Golf S. II-135-II-168

„… to increase the efficiency of conventional powertrains by a focused partly electrification. On the …” „… efficiency enhancement in the past. Based on advanced development processes, new materials and progresses in …” „… representing Volkswagen’s know-how is the EA211 Evo engine [1]. In general, the overall efficiency of internal …”

doi.org/10.51202/9783181023280

Teilzugriff

Markieren für den Zitationsdownload

Partitioned Fluid-Structure Interaction Simulation of Maritime Applications

Jorrid Lund

Reihe: Mechanik/Bruchmechanik

Band 360 2024

Treffer in den folgenden Teilen:

Titelei/Inhaltsverzeichnis S. I-VIII

„… efficiency, thrust, and cavitation. Bibliographische Information der Deutschen BibliothekDie Deutsche …” „… efficiency, thrust, and cavitation. Bibliographische Information der Deutschen BibliothekDie Deutsche …” „… wind turbinesBMWi Federal Ministry for Economic Affairs and Energy of Germany(Bundesministerium für …”

Fluid-structure interaction S. 35-48

„… , efficiency, andother performance measures such as the cavitation area. If the aim is to define a …” „… bythe Federal Ministry for Economic Affairs and Energy of Germany (BMWi). The resultsobtained in the …”

doi.org/10.51202/9783186360182

Kein Zugriff

Markieren für den Zitationsdownload

Land.Technik AgEng 2017

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2300 2017

Treffer in den folgenden Teilen:

J. Schwehn, S. Häberle, S. Böttinger Development of energy requirements of tractors and implements S. 237-244

„… efficiency until 2030 by VDI-Berichte Nr. 2300, 2017 237 27 % and to lower greenhouse gas emissions by 40 …” „… efficiency. Literature, project partners and measurements WP2000 Farm models …” „… and Advance Tables. Department of Economic and Social Affairs. United Nations, p. 2-2, 2015. [2 …”

B. Köber-Fleck, P. Ahlbrand, S. Böttinger, H. Korte Telematics and Big Data Analytics – An Effective Way to Quantify Fuel Saving Potentials – A Proof of Concept by the Joint Research Project EKoTech S. 227-236

„… , which enable us to identify potentials for efficiency gains in process chains. This paper describes a …” „… all economic sectors. The intention of the EKoTech project is to show that the innovative power of …” „… identify those innovations, which have changed fuel efficiency up to 2017. Subsequently, future saving …”

R. Schmetz Calculation of the losses in series-hybrid powertrains S. 513-520

„… tractors, the efficiency of electric series-hybrid powertrains is often depicted as worse than the …” „… efficiency of mechanic-hydraulic power-split powertrains. For verification, the losses of an electric …” „… serieshybrid powertrain clearly exceeds the efficiency of the comparative mechanic-hydraulic power-split …”

J. Ettl, H. Bernhardt, K. Thuneke, E. Remmele, P. Emberger, G. Huber Real driving emissions of tractors during field work and on the test stand S. 391-398

„… technical and economic expenses as well as a reduced repeatability in contrast to the test stand. For …” „… agricultural machinery in terms of emissions, efficiency and environmental sustainability. Due to significant …” „… . Acknowledgements The authors would like to thank the Bavarian Ministry of Economic Affairs and Media, Energy and …”

D. Engelmann, M. R. Unger, M. Geimer Testing and Benchmarking a Powertrain with Independent Wheel Control for Heavy Machinery S. 303-314

„… engineering, this often means to not only improve efficiency, but also to VDI-Berichte Nr. 2300, 2017 303 …” „… drivelines provide high efficiency, but under poor traction conditions, only the amount of torque of the …” „… efficiency without building up tensions or slip by driving through curves. Mechatronics allows to control …”

J. Engström, O. Lagnelöf Battery electric autonomous agricultural machine – Simulation of all operations on a Swedish farm S. 15-22

„… emissions can be explained by the higher efficiency of electric power drivelines and by the very low …” „… . When a conventional diesel powered tractor with a driver was modelled the economic optimum was one …” „… efficiency of electric power drivelines and by the very low greenhouse gas emissions and environmental …”

A. Johannes, M. Seitz Automatic plant disease diagnosis using mobile capture devices S. 39-60

„… the efficacy and efficiency of the treatments. If solutions can be optimized to achieve early …” „… ., Kriticos, D., Joachim-Braun, H., 2015. The global occurrence and economic consequences of stripe rust in …”

doi.org/10.51202/9783181023006

Teilzugriff

Markieren für den Zitationsdownload

wt Werkstattstechnik online

Alle Ausgaben: wt Werkstattstechnik online

wt Jahrgang 109 (2019) Heft 04 ISSN Online: 1436-4980

Treffer in den folgenden Teilen:

M. Seitz, J. Mayer, A. Mütze, P. Nyhuis Produktivität versus Termintreue*/Productivity versus schedule compliance – Logistics-oriented order sequencing for multi-stage production processes S. 206-210

„… Termintreue. The logistical performance and economic efficiency of a production system are influenced by …” „… performance and economic efficiency of a production system are influenced by order sequencing. Mathematical …”

doi.org/10.37544/1436-4980-2019-04

Kein Zugriff

Markieren für den Zitationsdownload

wt Werkstattstechnik online

Alle Ausgaben: wt Werkstattstechnik online

wt Jahrgang 112 (2022) Heft 04 ISSN Online: 1436-4980

Treffer in den folgenden Teilen:

Peter Burggräf, Tobias Adlon, Jan Salzwedel, Matthias Ebade Esfahani, Christian Weiler, Felix Paßlick Green Factories: Ein Ordnungsrahmen als Wegweiser/Green-Factories: A framework of recommended actions – How the drive for enhanced sustainability is changing factory planning S. 206-209

„… planningFuture CO2 prices on the rise require to better link economic and ecological resource efficiency. A key …” „… link economic and ecological resource efficiency. A key role plays the appropriate design of production …” „… 28.03.2022[5] Burggräf, P.; Dannapfel, M.; Ebade Esfahani, M. et al.: How to Improve Collaboration Efficiency …”

doi.org/10.37544/1436-4980-2022-04

Kein Zugriff

Markieren für den Zitationsdownload

Ergebnisse (230)