Results 151 to 160 of about 1,247,418 (410)
Carbon Energy, EarlyView.Traditional carbon materials show limited high‐temperature oxidation resistance, which becomes pronounced above 673 K and significantly restricts their practical applicability. To address this challenge, enhancing polarization loss and leveraging its negative temperature dependence to offset the temperature‐induced increase in conductance loss are ...
Yang Li +9 more
wiley +1 more source
Energy and AIThe poppet valves two-stroke (PV2S) aircraft engine fueled with sustainable aviation fuel is a promising option for general aviation and unmanned aerial vehicle propulsion due to its high power-to-weight ratio, uniform torque output, and flexible valve ...
Zheng Xu +14 more
doaj +1 more source
Peculiarities of bead shape regulation in single-layer microplasma surfacing on edges of aircraft gas turbine engine blades [PDF]
, 2016 P. D. Zhemanyuk +4 more
openalex +1 more source
Progress in aircraft gas turbine engine development [PDF]
Aircraft gas turbine engine ...
Silverstein, A.
core +1 more source
Sudan at War With Itself: Civilian Devastation in the Civil War
Conflict Resolution Quarterly, EarlyView.ABSTRACT A civil war is raging in Sudan between the Sudan Armed Forces (SAF) and the Rapid Support Forces (RSF) along with militia groups. Beginning on April 15, 2023, and continuing at least to this writing (October 15, 2025), civilian noncombatants have been subjected to bombings, beatings, torture, shootings, rape, and murder on a large scale. Since
Daniel Rothbart +3 more
wiley +1 more source
Design and performance of duct acoustic treatment [PDF]
, 1991 The procedure for designing acoustic treatment panels used to line the walls of aircraft engine ducts and for estimating the resulting suppression of turbofan engine duct noise is discussed.
Kraft, R. E., Motsinger, R. E.
core +1 more source
Pre‐Lithiation and Continuous Lithium Compensation Technologies for Advanced Lithium‐Ion Batteries
EcoEnergy, EarlyView.In response to continuous active lithium loss in LIBs, pre‐lithiation and continuous lithium compensation strategies have emerged as focal points of intensive research. This review provides a comprehensive and critical summary of recent advancements in advanced lithium replenishment technologies.
Wang Huang +11 more
wiley +1 more source
ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.Thermal charging cells (TCS) face two main challenges that limit their practical applications: 1) Still lacking the systems suitable for operation under higher temperature environments, and 2) there are limitations in the self‐sustaining performance of continuous discharge under temperature differences, which holds critical significance for the real ...
Tingting Meng, Yimin Xuan, Yunjie Xiong
wiley +1 more source
Engine Exhaust Stub Sizing for Turboprop Powered Aircraft [PDF]
, 2023 Chikkanayakanahalli Anand Vinay +2 more
openalex +1 more source
The NASA high-speed turboprop program [PDF]
Technology readiness for Mach 0.7 to 0.8 turboprop powered aircraft with the potential for fuel savings and DOC reductions of up to 30 and 15 percent respectively relative to current in-service aircraft is addressed. The areas of propeller aeroacoustics,
Dugan, J. F. +3 more
core +1 more source