1–50 von 223 Ergebnissen
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    Mathematical Model of Heat-Controlled Accumulator (HCA) for Microgravity Conditions

    Gorbenko, Gennadiy Olexandrovich / Yepifanov, Konstantin Sergeevich / Gakal, Pavlo Grigorovich et al. | SAE Technical Papers | 2020
    heat dissipation. One of the key elements of TPL is a heat-controlled accumulator (HCA). The HCA ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Heating, ventilation, and air conditioning systems (HVAC)

    Realistic Correlation of Damage Estimate in Axle Housing of Commercial Vehicles Using Road Load Data with Bench Testing Results and Failure Analysis to Overcome Hot Forming Losses

    Prasad, Anil Kumar / Paswan, Mani Kant / Prabhakar, Marimuthu | SAE Technical Papers | 2020
    forming process owing to induction heating at 700°C below the recrystallization temperature, followed by rapid cooling. Damage life estimate for ...
    Verlag: Society of Automotive Engineers , SAE International

    Ground-Based Near-Space-Oriented Spray Cooling: Temperature Uniformity Analysis and Performance Prediction

    Wang, Ji-Xiang / Li, Yun-Ze / Li, Guang-Chao et al. | AIAA | 2019
    Mechanism of Low Environmental Pressure Large-Space Spray Cooling for Near-space Flight System," International Journal of Heat and Mass ...
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Aerodynamic Heating

    An Integrated Cooling System for Hybrid Electric Vehicle Motors: Design and Simulation

    Rizzo, Denise / Wagner, John R. / Huang, Junkui (Allen) et al. | SAE Technical Papers | 2018
    efficient thermal connector between the motor and heat connector, or thermal bus, depending on the configuration. Cooling performance has been ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Connectors and terminals

    Aerodynamic Investigation of Cooling Drag of a Production Pickup Truck Part 1: Test Results

    Larson, Levon / Woodiga, Sudesh | SAE Technical Papers | 2018
    on the influence of the chin spoiler on cooling and AGS drag of a production-level F-150 in a wind tunnel test environment. The chin spoiler ...
    Verlag: Society of Automotive Engineers , SAE International

    Aerodynamic Analysis of Cooling Airflow for Different Front-End Designs of a Heavy-Duty Cab-Over-Engine Truck

    Martini, Helena / Lofdahl, Lennart / Gullberg, Peter | SAE Technical Papers | 2018
    examine the effect of heating the air on the drag co-efficient and also to determine the cooling capacity of the different models. A sub- study ...
    Verlag: Society of Automotive Engineers , SAE International

    Solar Panels on Electrified Vehicles: Applications and Off-Cycle CO2 Credit

    Kok, Daniel / Christen, Erik / Rhodes, Kevin et al. | SAE Technical Papers | 2018
    that make the on-board solar panel a more economical and effective solution for electrified vehicles are highlighted. ...
    Verlag: Society of Automotive Engineers , SAE International

    The Effects of Injector Temperature on Spray Characteristics in Heavy-Duty Diesel Sprays

    Cenker, Emre / Pickett, Lyle / Skeen, Scott et al. | SAE Technical Papers | 2018
    cooling jacket. We quantify spray spreading angle and penetration using high-speed shadowgraphy and long-distance microscopy imaging. We evaluate ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Combustion and combustion processes , Simulation and modeling , Imaging and visualization

    An Experimental Study on the Effect of Stroke-to-Bore Ratio of Atkinson DISI Engines with Variable Valve Timing

    Lee, Byeongsoek / Song, Chiheon / Seol, Eunsu et al. | SAE Technical Papers | 2018
    > 1.47, mainly attributed by increased cooling and exhaust loss at higher S/B ratio (i.e., 1.47). However, in case of IMEP 6.5 bar, knock ...
    Verlag: Society of Automotive Engineers , SAE International

    Understanding the Effect of Inhomogeneous Mixing on Knocking Characteristics of Iso-Octane by Using Rapid Compression Machine

    Song, Han Ho / Cho, Jaeyoung | SAE Technical Papers | 2018
    to smaller fuel charge cooling and higher specific heat ratio of the mixture. On the other hand, ξϕ is negative but rapidly converges to zero ...
    Verlag: Society of Automotive Engineers , SAE International

    Strategies for Meeting Phase 2 GHG and Ultra-Low NOx Emission Standards for Heavy-Duty Diesel Engines

    Tomazic, Dean / Koehler, Erik W. / Franke, Michael et al. | SAE Technical Papers | 2018
    improved. In such a scenario, apart from changes in aftertreatment layout and formulation, additional heating measures will be required.In this ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Environmental regulations and standards

    Model-Based Control of Test Bench Conditioning Systems

    Corti, Enrico / Ponti, Fabrizio / Taccioli, Michele | SAE Technical Papers | 2018
    terms of promptness and accuracy. This work presents the application of such control methodology to oil, water, and HVAC (heating, ventilating ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Combustion and combustion processes , Sensors and actuators , Computer software and hardware

    Cylinder Pressure-Based Virtual Sensor for In-Cycle Pilot Mass Estimation

    Jorques Moreno, Carlos / Stenlaas, Ola / Tunestal, Per | SAE Technical Papers | 2018
    lower heating value error.The estimation framework can easily integrate more complex models to allow the estimation of greater pilot masses and ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Combustion and combustion processes

    Carbon Monoxide Emissions Model for Data Analytics in Internal Combustion Engine Applications Derived from Post-Flame Chemical Kinetics

    Bikas, Georgios / Michos, Konstantinos | SAE Technical Papers | 2018
    one hand and the quenching of the CO oxidation on the other hand.The model is used to study the quenching of CO oxidation under lean ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Combustion and combustion processes

    Exhaust Manifold Thermal Assessment with Ambient Heat Transfer Coefficient Optimization

    Celikten, Baran / Harman, Caner / Eroglu, Sinan et al. | SAE Technical Papers | 2018
    thermal loads; extreme heating under very high temperatures and cooling under low temperatures. Therefore ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: CAD, CAM, and CAE

    Application of a New Method for Comparing the Overall Energy Consumption of Different Automotive Thermal Management Systems

    Menken, Jan Christoph / Köhler, Jürgen / Weustenfeld, Thomas | SAE Technical Papers | 2018
    plug-in hybrid electric vehicles have led to using secondary loop systems as an alternative approach for meeting dynamic heating and cooling ...
    Verlag: Society of Automotive Engineers , SAE International

    Simulation and Optimization on Oscillating Cooling Characteristics in High-Enhanced Piston Oil Cooling Gallery

    Dong, Fei / Ni, Jie / Zong, Mingjing et al. | SAE Technical Papers | 2017
    Oscillating cooling characteristics in piston oil cooling gallery of internal combustion engines were simulated by adopting Coupled Level ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Combustion and combustion processes , Simulation and modeling

    A Thermal Bus for Vehicle Cooling Applications - Design and Analysis

    Rizzo, Denise / Wagner, John R. / Huang, Junkui (Allen) et al. | SAE Technical Papers | 2017
    that the heat dissipation rate is significantly influenced by heat pipe length, diameter and the temperature difference between the heat load ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Combustion and combustion processes

    Optimum Seat Cooling Distribution for Targeted Human Thermal Comfort®

    Velivelli, Aditya / Guerithault, Daniel / Stöwe, Stefan | SAE Technical Papers | 2017
    focus on the distribution of the seat cooling/heating power across the seat and the effect of such distributions on human thermal comfort. This ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Seats and seating

    Force Based Measurement Method for Cooling Flow Quantification

    Lofdahl, Lennart / Gullberg, Peter / Sebben, Simone et al. | SAE Technical Papers | 2017
    Quantification of heat exchanger performance in its operative environment is in many engineering applications an essential task, and the ...
    Verlag: Society of Automotive Engineers , SAE International

    Aerodynamic Investigation of Cooling Drag of a Production Sedan Part 2: CFD Results

    Larson, Levon / Lietz, Robert / Gin, Ronald | SAE Technical Papers | 2017
    Cooling drag is a metric that measures the influence of air flow travelling through the open grille of a ground vehicle on overall vehicle ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Simulation and modeling

    Aerodynamic Investigation of Cooling Drag of a Production Sedan Part 1: Test Results

    Larson, Levon / Lietz, Robert / Gin, Ronald et al. | SAE Technical Papers | 2017
    The airflow that enters the front grille of a ground vehicle for the purpose of component cooling has a significant effect on aerodynamic ...
    Verlag: Society of Automotive Engineers , SAE International

    Modeling of Phase Change within a Wax Element Thermostat Embedded in an Automotive Cooling System

    Srinivasan, Chiranth / Zhang, Chonglin / Wang, De Ming et al. | SAE Technical Papers | 2017
    In an automotive cooling circuit, the wax melting process determines the net and time history of the energy transfer between the engine and ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Simulation and modeling

    Improved Modeling of Near-Wall Heat Transport for Cooling of Electric and Hybrid Powertrain Components by High Prandtl Number Flow

    Ennemoser, Andreas / Basara, Branislav / Irrenfried, Christoph et al. | SAE Technical Papers | 2017
    region. This work relies on the k-ζ-f turbulence model and the underlying hybrid wall treatment, which is capable of predicting the near-wall ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Cooling , Simulation and modeling

    The Impact of Microphone Location and Beamforming on In-Vehicle Speech Recognition

    richardson, Brigitte / Charette, Francois / Huber, John et al. | SAE Technical Papers | 2017
    noise and/or HVAC (heating, ventilation and air conditioning) blower noise. Microphone location was also shown to have a substantial effect on ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Sun and solar , Heating, ventilation, and air conditioning systems (HVAC)

    Development and Testing of the Ultera® Dual Stage Catalyst System on Gasoline-Fueled Light Duty Vehicles (LDV’s)

    Ghoniem, Ahmed / Falls, Bruce / Ott, Daniel et al. | SAE Technical Papers | 2017
    heavy-duty transients. The Ultera® technology, developed and successfully implemented on stationary natural gas CHP (Combined Heat and Power ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Low emission vehicles (LEV) and zero emission vehicles (ZEV) , Environmental regulations and standards

    Further Analyses on Prediction of Automotive Spinning Wheel Flowfield with Full Width Moving Belt Wind Tunnel Results

    Guzman, Arturo / Tripp, John / Srinivasan, Kumar et al. | SAE Technical Papers | 2017
    , and brake cooling. Furthermore, the validation of numerical simulation methodology is essential for a systematic approach to aerodynamically ...
    Verlag: Society of Automotive Engineers , SAE International

    Investigation on the Transient Behavior of a High Compression Two-Wheeler Single Cylinder Engine Close to Idling

    Jost, Felix / Heikes, Henning | SAE Technical Papers | 2017
    The introduction of stricter emission legislation and the demand of increased power for small two-wheelers lead to an increase of technical ...
    Verlag: Society of Automotive Engineers , SAE International

    HEV Battery Pack Thermal Management Design and Packaging Solutions

    Hughes, Douglas / Gebbie, James / Maguire, Patrick et al. | SAE Technical Papers | 2017
    team overcame package challenges on cooling air flow distribution to both cell arrays and DC-DC convertor and air rush concerns. This paper ...
    Verlag: Society of Automotive Engineers , SAE International

    Brake Particle Emission Measurements - Testing Method and Results

    Cserhati, André / Lugovyy, Dmytro / Schroeder, Matthias et al. | SAE Technical Papers | 2017
    dynamometer. During preliminary investigations the influence of the cooling air quality has been examined and a sampling point position validation has ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Collaboration and partnering

    Significance of RON, MON, and LTHR for Knock Limits of Compositionally Dissimilar Gasoline Fuels in a DISI Engine

    Vuilleumier, David / Sjöberg, Magnus | SAE Technical Papers | 2017
    cooling, or lack of charge-heating Low-Temperature Heat Release (LTHR). In addition, the fuels’ knock-limited combustion phasing responses to ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Combustion and combustion processes

    Heat Loss Analysis of a Steel Piston and a YSZ Coated Piston in a Heavy-Duty Diesel Engine Using Phosphor Thermometry Measurements

    Cronhjort, Andreas / Binder, Christian / Norling, Daniel et al. | SAE Technical Papers | 2017
    -stabilized zirconia (YSZ) coating on a piston. Such a coated piston and a similar steel piston are compared to each other based on experimental data ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Combustion and combustion processes

    Calorimetry and Imaging of Plasma Produced by a Pulsed Nanosecond Discharge Igniter in EGR Gases at Engine-Relevant Densities

    Wolk, Benjamin Matthew / Ekoto, Isaac | SAE Technical Papers | 2017
    . LTP discharges, on the other hand, had very little local gas heating, with electrical-to-thermal energy conversion efficiencies of ~1% at 9 ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Imaging and visualization

    Thermal Response of Aluminum Engine Block During Thermal Spraying of Bores: Comparison of FEA and Thermocouple Results

    Stephenson, David A. / Heinig, Klaus-Peter / Beyer, Timothy G. | SAE Technical Papers | 2017
    sprayed on the bore wall in the liquid phase. The thermal response of the block structure determines how rapidly coatings can be applied and thus ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Coatings, colorants, and finishes

    Silicon Carbide Inverter for EV/HEV Application featuring a Low Thermal Resistance Module and a Noise Reduction Structure

    Okubo, Akinori / Numakura, Keiichiro / Emori, Kenta et al. | SAE Technical Papers | 2017
    bipolar transistors (IGBTs). A SiC inverter prototype of 2.9 L in size for driving an 80-kW motor was fabricated and evaluated on a motor test ...
    Verlag: Society of Automotive Engineers , SAE International

    Development of Prediction Method for Engine Compartment Water Level by Using Coupled Multibody and Fluid Dynamics

    Murakawa, Atsushi / Tanaka, Hiroshi / Yamamura, Jun et al. | SAE Technical Papers | 2017
    When vehicles run on the flooded road, water enters to the engine compartment and sometimes reaches the position of the air intake duct and ...
    Verlag: Society of Automotive Engineers , SAE International

    Combustion Noise Reduction with High Thermal Efficiency by the Control of Multiple Fuel Injections in Premixed Diesel Engines

    Shibata, Gen / Ogawa, Hideyuki / Amanuma, Yasumasa et al. | SAE Technical Papers | 2017
    noise maintaining high thermal efficiency has been investigated by the control of injection timings and heating values of multiple fuel ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Combustion and combustion processes

    Electrical Crimp Consolidation

    Sarraf, David B. / Schmidt, Helge | SAE Technical Papers | 2017
    aluminum wire is problematic due to the tenacious surface oxide on the strands. The oxide is an electrical insulator and is difficult to displace ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Connectors and terminals

    Two-Phase MRF Model for Wet Clutch Drag Simulation

    Katopodes, Nikolaos / Wang, Pengchuan / Fujii, Yuji | SAE Technical Papers | 2017
    . However, reducing open clutch drag is very challenging, while meeting cooling requirements and shift quality targets. In practice, clutch design ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Simulation and modeling

    Optimization of Active Grille Shutters Operation for Improved Fuel Economy

    Shestopalov, Andrea / Chang, Chin-Wei / Tate, Edward et al. | SAE Technical Papers | 2017
    aerodynamic power consumption and under-hood cooling performance are assessed by using PowerFLOW, a high-fidelity flow solver that is fully coupled ...
    Verlag: Society of Automotive Engineers , SAE International

    Failure Mode Avoidance Approach for Hybrid Electric Vehicle Systems

    Dobryden, Allen / Rutter, Brian / Hartl, Derek et al. | SAE Technical Papers | 2017
    exhaust system, the powertrain cooling system, and the powertrain control system. The reconciliation of the various system functions, interfaces ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Failure modes and effects analysis

    Experimental Investigations Into Free-Circular Upward-Impinging Oil-Jet Heat Transfer of Automotive Pistons

    Alkidas, Alex / Sangeorzan, Brian / Liu, Yen-Chung | SAE Technical Papers | 2017
    based on the nozzle diameter, and the other was based on the oil-jet impingement area with the Nusselt number based on the oil-jet effective ...
    Verlag: Society of Automotive Engineers , SAE International

    Numerical Models for PEMFC Cold Start: A Review

    Xu, Sichuan / Guo, Xin / Peng, Xu | SAE Technical Papers | 2017
    review on cold start models is summarized featuring the states and phase changes of water, heat and mass transfer. To begin with, the states of ...
    Verlag: Society of Automotive Engineers , SAE International

    CFD Driven Parametric Design of Air-Air Jet Pump for Automotive Carbon Canister Purging

    Gregory, Alan / Vaishnav, Dhaval / Werner, Matthew et al. | SAE Technical Papers | 2017
    tank and entraining fresh coolant in the cooling circuit. Recently, jet pumps have been introduced in evaporative emission control system for ...
    Verlag: Society of Automotive Engineers , SAE International

    The Effects of Cooling Air on the Flow Field around a Vehicle

    Link, Alexander / Bock, Benjamin / Schoenleber, Christoph et al. | SAE Technical Papers | 2016
    Cooling air flow is an important factor when it comes to vehicle performance and operating safety. In addition, it is closely linked to ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Simulation and modeling

    Optimal Supervisory Control of the Series HEV with Consideration of Temperature Effects on Battery Fading and Cooling Loss

    Zhang, Xueyu / Filipi, Zoran | SAE Technical Papers | 2016
    consideration of battery aging and cooling loss. Electrochemistrybased battery aging model is integrated into vehicle model. The side reaction ...
    Verlag: Society of Automotive Engineers , SAE International

    A Novel Cooling System Control Strategy for Internal Combustion Engines

    Pizzonia, Francesco / Bova, Sergio / Castiglione, Teresa | SAE Technical Papers | 2016
    a dynamic model of the cooling system of an ICE that is able to predict the heat transfer both under single-phase forced convection and in ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Combustion and combustion processes

    Combined Effects of Fuel and Dilution Type on Efficiency Gains of Lean Well-Mixed DISI Engine Operation with Enhanced Ignition and Intake Heating for Enabling Mixed-Mode Combustion

    Sjöberg, Magnus / Zeng, Wei | SAE Technical Papers | 2016
    SI operation. However, the realized gains depend on the ability to ensure stable, complete and fast combustion. In this work, the influence ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Combustion and combustion processes

    Piston Cooling Nozzle Oil Jet Evaluation Using CFD and a High Speed Camera

    Kelleher, Jordan / Ajotikar, Nikhil | SAE Technical Papers | 2016
    jet characteristics from various piston cooling nozzle (PCN) designs, a quantitative and objective process was developed. The PCN ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Combustion and combustion processes

    Diesel Engine Combustion Noise Reduction by the Control of Timings and Heating Values in Two Stage High Temperature Heat Releases

    Nakayama, Daisuke / Shibata, Gen / Ogawa, Hideyuki et al. | SAE Technical Papers | 2016
    the heating values of the first and second fuel injections (Q1st and Q2nd). The effects of these parameter variables on the combustion noise ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Combustion and combustion processes