Results 81 to 90 of about 633,054 (390)
This study develops a nested resampling machine learning framework to establish the Immune Glioma Survival Signature (IGLoS), which stratifies glioma patients and predicts immunotherapy resistance. Multi‐omics analyses reveal TRAF3IP3 as a pivotal regulator of PD‐L1 expression and T‐cell exhaustion via ERK‐NFATC2 signaling.
Yanbo Yang+15 more
wiley +1 more source
Topometry FEM optimization of the wing structure of the transport aircraft
The article presents the topometry optimization of the critical semi-shell wing structure of the aircraft in the Commuter category of the CS-23 regulation standard (EASA 2012). Modern finite element (FE) optimization methods are used. The main outcome is
Tomáš Katrňák, Jaroslav Juračka
doaj +1 more source
Future aviation fuels overview [PDF]
The outlook for aviation fuels through the turn of the century is briefly discussed and the general objectives of the NASA Lewis Alternative Aviation Fuels Research Project are outlined.
Reck, G. M.
core +1 more source
An Al2O3‐skinned starburst porous graphene with conformal metasurfaces is crafted from a hierarchical porous graphene with high surface pore curvature by PTFE microemulsion skin effect, leveraging subsequent atomic layer deposition of Al2O3 groups. The scalable heterostructured cathode features superhydrophilicity, effective adsorption, fast kinetics ...
Zhuo Yang+10 more
wiley +1 more source
A numerical study of parachute inflation based on a mixed method
ἀ e C9 parachute was the research object in this work and was studied by using a fluid-structure interaction method and CFD method. An arbitrary Lagrangian-Eulerian method, a kind of fluid-structure interaction method, was used to simulate the inflation ...
Han Cheng, Li Yu, Wei Rong, He Jia
doaj +1 more source
The Flight of the Black Wolf Squadron [PDF]
By 1920, Alaska became economically, politically, and socially stale. Aviation brought a need revitalization to the territory. The Black Wolf Squadron's flight from New York to Nome brought international attention and promised new industries and ...
Widman, Benjamin
core
Current Progress and Challenges of Electromagnetic Wave Absorbing Materials at High Temperature
This review explains three dielectric loss mechanisms of electromagnetic wave absorbing materials under high temperatures and the high temperature testing technology is explained. The research progress of carbon‐based, ceramic‐based and metamaterial‐based electromagnetic wave absorbers is analyzed.
Zhixiao Wang+5 more
wiley +1 more source
The morphology of lithium peroxide (Li2O2) in solid‐state Li‐O2 batteries (LOBs) is investigated using a polymer‐based solid electrolyte. Contrary to liquid systems, larger Li2O2 particles form at higher discharge rates due to space charge layer effects and heterogeneous interfaces. An optimal discharge rate is identified to balance ORR/OER efficiency,
Xiaozhou Huang+5 more
wiley +2 more sources
This paper is focused on the description of complex airborne safety and reliability assessment methods mostly used in general aviation. It is a short presentation of standard approaches, principles and methods for the evaluation of aircraft critical ...
Luboš Janhuba
doaj +1 more source
Analysis of general aviation single-pilot IFR incident data obtained from the NASA Aviation Safety Reporting System [PDF]
An analysis of incident data obtained from the NASA Aviation Safety Reporting System (ASRS) has been made to determine the problem areas in general aviation single-pilot IFR (SPIFR) operations.
Bergeron, H. P.
core +1 more source