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wt Werkstattstechnik online

Browse Volumes: wt Werkstattstechnik online

wt Volume 111 (2021) Issue 07-08 ISSN Online: 1436-4980

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Eckart Uhlmann, André Rozek, Sascha Zimmermann Dornhonen ohne Kühlschmierstoff/Single-pass honing without cooling lubricant – Feasibility of a dry honing process and determination of the effects during machining S. 520-525

„… . Single-pass honing without cooling lubricant – Feasibility of a dry honing process and determination of …” „… the effects during machining According to the current state-of-the-art, the application of cooling …” „… oscillation-superimposed single-pass honing without cooling lubricant has been conducted in this work. 1 Einleitung Der …”

Eckart Uhlmann, Alexander Mühlenweg Parameterentwicklung im L-PBF-Prozess/Parameter development for laser powder bed fusion S. 507-512

„… – 4068 [5] Hooper, P.: Melt pool temperature cooling rates in laser powder bed fusion. Additive …”

doi.org/10.37544/1436-4980-2021-07-08

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wt Volume 104 (2014) Issue 1-2 ISSN Online: 1436-4980

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S. Schumann, M. Metzger, H. Hartmann, D. Biermann Simulativer Vergleich unterschiedlicher Kühlkonzepte beim Bohren S. 16-21

„… comparison of different cooling concepts in drilling - Fe model based illustration of thermal loads on …” „… workpieces by modeling dry and wet conditions and cryogenic cooling This thesis compares the application of …” „… different cooling concepts in drilling with internal cooling with the help of a FE-model. The thermal strain …”

U. Heisel, M. Schaal, H. Lang, A. Wunderlich, M. Fink, S. Sattel, C. Gauggel, R. Durst Bohrbearbeitung kohlenstofffaserverstärkter Kunststoffe mit kryogener Kühlung S. 2-9

„… chemically or swells up. Hence, this paper alternatively examines to what extent in-ternal cooling with …” „… carried out with and without cooling. The cutting process is evaluated on the basis of feed force …” „… carbon fibre reinforced plastic with cryogenic cooling Not only mechanically related damage mechanisms …”

E. Abele, P. Pfeiffer, T. Heep Einfluss kryogener Kühlung auf die Zerspanung von Gusseisen S. 40-48

„… cooling strategies onto machining of cast iron - Empirical modeling of tool life and cutting force while …” „… turning CGI with a CO2 cooling system More and more, automotive engine designers create their products out …” „… Ti-10V-2Fe-3Al under cryogenic conditions: Cooling with carbon-dioxide snow. Journal of Materials …”

doi.org/10.37544/1436-4980-2014-1-2

VDI Wissensforum GmbH - SIMVEC Simulation und Erprobung in der Fahrzeugentwicklung 2016

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VDI Wissensforum GmbH (ed.)

SIMVEC Simulation und Erprobung in der Fahrzeugentwicklung 2016

Series: VDI-Berichte

Volume 2279 2016

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M. Benedikt, Ch. Bacher, A. Koller, T. Lemke, G. Lang, W. Puntigam, G. Hohenberg Durchgängige Gesamtfahrzeugentwicklung durch SW/HW Integration S. 517-518

„… domain-specific simulation models (e.g. engine, gear-box, cooling system etc.) as well as the integration of …” „… it shows via consistent SW/HW integration methods, how virtual cooling system layouts [3], simulated …”

P. Petr, J. Köhler, C. Schulze Konzipierung eines Abwärmenutzungssystems für einen Omnibus im Hinblick auf transiente Randbedingungen S. 45-58

„… mechanical energy. The residue is mainly wasted as thermal energy via the cooling system or as exhaust gas …”

M. Wolf, J. Liebers, M. Saul, S. Artiaga Hahn Aerodynamische Windlasten auf Fahrzeugtüren bei Seitenwind: Vergleich von Windkanalmessungen mit Einweg-Fluid-Struktur-Simulationen S. 575-590

„… closed yes -0.582 -0.577 Control Factors Control Factors (uncoded) Noise Factor: Cooling Opening …”

F. Schweizer, G. Wachtmeister, M. Bernath, J. Swoboda, T. Ille Co-Simulationsmethodik zur ganzheitlichen Betrachtung und Optimierung eines schweren Nutzfahrzeugs unter Berücksichtigung eines Wärmerekuperationssystems S. 59-78

„… the cooling system. In this paper, we describe the construction of a complete vehicle model in …”

doi.org/10.51202/9783181022795

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VDI Wissensforum GmbH (ed.)

ELIV 2019

Series: VDI-Berichte

Volume 2357 2019

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B. Fähnrich, A. Körner Easy Integration of 48V Mild Hybridization by Dual Voltage Battery Management – Realizing CO2 saving potentials by low implementation efforts S. 139-152

„… configuration is therefore to be limited. This will not impose any restrictions in practice. Cooling concept …” „… continuing to utilize a non-fluid-based cooling system. This is the only way to keep system costs low, as …” „… small and micro vehicles generally do not have a separate water-cooling circuit for power consumers …”

L. Schindele, D. Schütz, F. Heber, P. Sailer, G. Le Hen, N. Müller Future e-mobility and the change in system requirements – The interplay between battery and thermal management for different mobility concepts S. 87-100

„… ), integrated into the battery cooling circuit. Three thermal operating strategies are described and compared …” „… topology Definition air-cooled The traction battery is not actively cooled. Cooling takes place via heat …” „… water-cooled battery is kept within its permitted temperature range by a chiller integrated into the cooling …”

O. Bitsche 800V Fast Charging is Reality – From the Vision in 2015 to Reality in 2019 S. 529-536

„… acceleration with a high terminal velocity. The optimized water cooling enables the PMSM to deliver a …” „… ” to ensure more legroom. The battery cells and the cooling system have been optimized to support …”

T. Grasshoff, O. Tamm Efficiency Advantages of SiC in Electric Drive Train Applications S. 169-176

„… system and in particular the cooling system has to be optimized, as it counts for 15% of the costs. Most …” „… resistances from the chip to the cooling medium are matched. While traditional water-cooled silicon based …” „… options have identical package contours and identical water cooling characteristics, while the SiC option …”

F. Graf, S. Baensch, T. Knorr, D. Ellmer, C. Marechal 48 Volt High Power: Electric Drive for Excellent CO2 Emissions & Electric Driving Features S. 153-168

„… density of 25 kW for 0.79 liter/1.51 kg. In terms of cooling, a shared cooling concept has been designed …” „… cooling temperature below 85°C and water-cooling flow of 3 l/min (Fig. 3) marked by solid points …”

T. Bürger, Kunal Goray, F. Berg, W. Resende Modular DC-DC converter for high-performance fuel-cell systems in trucks and buses S. 189-200

„… , the fans in the intercooler of the vehicle cooling system and sometimes cabin heaters, but, their …” „… cooling pump. Due to special packaging and dynamic flow requirements the air compressor and hence the …” „… these are hard to find in the market. Durability will also play a role in the design of the cooling …”

M. Traub, H.-U. Michel Future electric/electronic architecture – Sustainable design of a digital in-vehicle backend infrastructure S. 201-212

„… the MCP. This results in additional challenges concerning power supply and cooling concepts on …” „… and will reduce the effort concerning safety measures for power supply and cooling concepts. For …”

P. Gesner, F. Kirschbaum, F. Landenberger, J. Scheiffele, L. Morawietz, B. Bäker Modeling and identification of electrochemical energy storage for drive train development – Review and evaluation S. 101-114

„… cooling concepts. This specification essentially determines the use of the battery in a vehicle [5]. The …” „… on the location. The temperature is strongly dependent on the cooling concept and thus difficult to …”

P. Griefnow, J. Andert, M. Engels, J. Richenhagen, D. Jolovic Holistic Energy Management of 48V Mild Hybrid Vehicles S. 127-138

„… consumers. To ensure reliable vehicle operation, engine cooling and the 12V system have a high priority. The …”

doi.org/10.51202/9783181023570

Ralph Meyer - XXXVI. Internationales μ-Symposium – Bremsen-Fachtagung

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Ralph Meyer (ed.)

XXXVI. Internationales μ-Symposium – Bremsen-Fachtagung

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 806 2017

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M. Streitenberger, S. Yigit, J. Wuchatsch Multiphysical Simulation of Brake Fluid Temperature Rise during Mountain Descent S. 97-114

„… . Because there is a target conflict between brake cooling and aerodynamic requirements, the goal of …” „… development is to have just sufficient cooling. The concept of lightweight design additionally leads the …” „… brake cooling to the border of the necessary. Therefore, securing brake functionality is necessary …”

doi.org/10.51202/9783186806123

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