Results 31 to 40 of about 13,905,908 (327)
Performance Analysis of an Air-source Heat Pump Heating System in Handan Area
An air-source heat pump (ASHP) heating system was used to improve the performance of the heating system in an old community of Handan and field test was conducted during the heating season of 2019–2020.
Xiong Chuchao +5 more
doaj +2 more sources
Integration of a resonant tunneling diode and an optical communications laser [PDF]
We report on the first integration of a resonant tunneling diode and an optical communications laser operating at around 1.5 /spl μm.
Farmer, C.D. +4 more
core +1 more source
Numerical simulation of operating characteristics of horizontal filter separators for jet fuel
ObjectiveIn recent years, the rapid growth of China’s civil aviation industry has led to a significant increase in aviation fuel demand, making quality control a top priority.
Zhiliang LEI +5 more
doaj +1 more source
Analysis of Operating Characteristics of Variable Speed Pumped Storage Motor-Generator
Large-scale variable-speed pumped storage motor-generator adopts rotor winding AC excitation technology, which can adapt to the regulation requirements of wide speed range and wide power variation.
Hu Jinming +5 more
doaj +1 more source
Simulation study on direct-drive wind power system
Direct-drive wind turbine is an important type of wind power technology. In recent years, it has also become the development trend of large-capacity wind turbines.
Hong Tian +3 more
doaj +1 more source
We describe statistical and coherence properties of the radiation from x-ray free electron lasers (XFEL) operating in the post-saturation regime. We consider practical case of the SASE3 FEL at the European XFEL.
Schneidmiller, E. A., Yurkov, M. V.
core +1 more source
A reconfigurable electrically-small antenna operating in the 'DC' mode [PDF]
In this paper, an explanation of the design of an electronically tunable electrically-small antenna, operating in the 'DC' mode is presented. Although this antenna has a narrow instantaneous bandwidth, electronic tuning allows a large band to be covered ...
Craddock, IJ +3 more
core +2 more sources
ABSTRACT Background The Improving Population Outcomes for Renal Tumours of childhood (IMPORT) is a prospective clinical observational study capturing detailed demographic and outcome data on children and young people diagnosed with renal tumours in the United Kingdom and the Republic of Ireland.
Naomi Ssenyonga +56 more
wiley +1 more source
ABSTRACT Background Cyclophosphamide (CY) is associated with potentially fatal cardiotoxicity, yet no electrocardiographic indices have been established for early detection of CY‐induced cardiomyopathy. This study aimed to determine whether corrected QT interval (QTc) prolongation can predict early onset of CY‐related cardiac dysfunction in pediatric ...
Junpei Kawamura +5 more
wiley +1 more source
The adaptive cycle engine (ACE) can modulate thermal cycle characteristics by adjusting variable geometry components, enabling rational distribution of bypass flow rates.
Weitao Liu +6 more
doaj +1 more source

