Comparative Assessment of Various Low-Dissipation Combined Models for Three-Terminal Heat Pump Systems [PDF]
Entropy, 2021 Thermally driven heat pump systems play important roles in the utilization of low-grade thermal energy. In order to evaluate and compare the performances of three different constructions of thermally driven heat pump and heat transformer, the low ...
Zhexu Li +3 more
doaj +2 more sources
Centimeter-scale nanomechanical resonators with low dissipation [PDF]
Nature CommunicationsHigh-aspect-ratio mechanical resonators are pivotal in precision sensing, from macroscopic gravitational wave detectors to nanoscale acoustics. However, fabrication challenges and high computational costs have limited the length-to-thickness ratio of ...
Andrea Cupertino +5 more
doaj +2 more sources
An Improved WENO-Z Scheme for Hyperbolic Conservation Laws with New Global Smoothness Indicator
Mathematics, 2023 The fifth-order WENO-Z scheme proposed by Borges et al., using a linear combination of low-order smoothness indicators, is designed to provide a low numerical dissipation to solve hyperbolic conservation laws, while the power q in the framework of WENO-Z
Shuang Han, Mingjun Li
doaj +1 more source
Low energy dissipation superconducting flywheel based on structural design
AIP Advances, 2022 Superconducting flywheels have potential application value in aerospace field, and its suspension time is a key factor. Alternating Current (AC) loss associated with rotation is an important parameter that affects the suspension time, so it is very ...
Yanbin Ma +3 more
doaj +1 more source
Improvement of Heat Dissipation Structure of Low Speed Permanent-Magnet Motor
IEEE Access, 2023 A 160kW and 60r/min low speed and high torque permanent-magnet synchronous motor is studied. According to fluid mechanics and heat transfer theories, a motor temperature field calculation model is established.
Yunyan Xia, Sijia Lv, Bo Jing, Zhou Zhou
doaj +1 more source
Principles of low dissipation computing from a stochastic circuit model
Physical Review Research, 2021 We introduce a thermodynamically consistent, minimal stochastic model for complementary logic gates built with field-effect transistors. We characterize the performance of such gates with tools from information theory and study the interplay between ...
Chloe Ya Gao, David T. Limmer
doaj +1 more source
An Efficient Design of QCA Full-Adder-Subtractor with Low Power Dissipation
Journal of Electrical and Computer Engineering, 2021 The continuous market demands for high performance and energy-efficient computing systems have steered the computational paradigm and technologies towards nanoscale quantum-dot cellular automata (QCA).
Ismail Gassoumi +2 more
doaj +1 more source
Low dissipation central-upwind scheme for solving complex traffic flow model [PDF]
Jisuanji gongcheng, 2019 To address the multi-class Lightill-Whitham-Richards(LWR) traffic flow model on non-uniform roads,a low-dissipation central-upwind scheme is proposed.Based on the 4th-order Central Weighted Essentially Non-Oscillatory(CWENO) reconstruction and the low ...
YANG Miaomiao,FENG Jianhu,CHENG Xiaohan,FENG Juanjuan
doaj +1 more source
Seismic performance of energy dissipation low reinforced concrete shear wall with shear lead dampers
Case Studies in Construction Materials, 2023 This paper proposes a novel energy dissipation low reinforced concrete (RC) shear wall to improve the seismic performance of the high-rise building. The novel energy dissipation low RC shear wall composes of shear wall, inner several vertical gaps and ...
Chong Rong +3 more
doaj +1 more source
A novel approach for designing of variability aware low-power logic gates
ETRI Journal, 2022 Metal-oxide-semiconductor field-effect transistors (MOSFETs) are continuously scaling down in the nanoscale region to improve the functionality of integrated circuits.
Vijay Kumar Sharma
doaj +1 more source