Results 71 to 80 of about 44,208 (254)
800 kV Fast Circuit Breaker: Mechanical Coupling Modelling, Buffer Design and Development
High Voltage, EarlyView.ABSTRACT The 800 kV fast circuit breaker (CB) used in ultra‐high voltage (UHV) converter transformer can reduce the total breaking time to 25 ms. It significantly improves the action speed and breaking capacity of the CB, with promising broad application prospects.
Enyuan Dong +6 more
wiley +1 more source
Antilock braking control using robust control approach [PDF]
, 2006 The aims of this study are to establish the mathematical model and the robust control technique for an Antilock Braking System (ABS). The ABS have been developed to reduce tendency of wheel lock up and to improve vehicle control during sudden braking ...
Hamzah, Norhazimi
core
Benchmarking Signorini and exponential contact laws for an industrial train brake squeal application [PDF]
, 2012 Contact representation of structure interactions for finite element models is nowadays of great interest in the industry. Two contact modellig strategies exist in the literature, either based on a perfect contact with no interpenetration of structures at
BALMES, Etienne +3 more
core +3 more sources
The Unintended Consequences of German Deterrence
Global Policy, EarlyView.ABSTRACT Germany's evolving deterrence posture boils down to continued participation in NATO nuclear sharing and an ambitious conventional rearmament program. Due to its non‐nuclear status and a result of decades of underinvestment, Germany prioritizes modern conventional weapons.
Ulrich Kühn
wiley +1 more source
Effects of Titanate on Brake Wear Particle Emission Using a Brake Material Friction Test Dynamometer
LubricantsWe investigated the effect of lepidocrocite-type layered titanate, which is compounded in brake pads, to reduce brake particle emissions. The dust reduction effect of titanate was evaluated using a small-scale inertial brake material friction test ...
Emiko Daimon, Yasuhito Ito
doaj +1 more source
Hydrogen wear of metal friction elements of vehicle brakes for urban infrastructure facilities [PDF]
International Journal of Human Capital in Urban ManagementBACKGROUND AND OBJECTIVES: In urban conditions, traffic flows are equipped with various types of braking devices operating in an aperiodic cyclic braking mode with a high surface-volume temperature of their friction pairs.
N. Fidrovska +5 more
doaj +1 more source
Работоспособность многопарных фрикционных узлов в ленточно-колодочном тормозе буровой лебедки [PDF]
, 2012 Працездатність комбінованої гальмівної стрічки в стрічково-колодковому гальмі бурової лебідки розглянута з точки зору динаміки взаємодії поверхонь основної і додаткової стрічок.
Возный, А. В. +4 more
core
British Journal of Educational Technology, EarlyView.Abstract Despite increasing interest in using Generative Artificial Intelligence (GenAI) in education, little is known about how students with disability engage with GenAI to support their own learning. This study investigates the potential of ChatGPT to support the learning agency of adolescents with disability in a secondary science classroom in ...
Natasha Anne Rappa +5 more
wiley +1 more source
Test Research of Friction Performance of Sinter Brake Pad for EMU
机车电传动, 2018 Three kinds of imported and domestic sinter brake pads which had been used a lot were tested in contrast, and the average measured friction coefficient was analytical investigated. It was found that brake pressure, initial brake speed and temperature had
WANG Fei, WANG Fengzhou
doaj
Load proportional safety brake [PDF]
This brake is a self-energizing mechanical friction brake and is intended for use in a rotary drive system. It incorporates a torque sensor which cuts power to the power unit on any overload condition.
Cacciola, M. J.
core +1 more source