Results 151 to 160 of about 88,433 (345)
Power processor for a 30cm ion thruster [PDF]
A thermal vacuum power processor for the NASA Lewis 30cm Mercury Ion Engine was designed, fabricated and tested to determine compliance with electrical specifications.
Biess, J. J., Inouye, L. Y.
core +1 more source
Closed Loop solar array-ion thruster system with power control circuitry [PDF]
, 1979 A power control circuit connected between a solar array and an ion thruster receives voltage and current signals from the solar array. The control circuit multiplies the voltage and current signals together to produce a power signal which is ...
Gruber, R. P.
core +1 more source
Advanced Energy Materials, EarlyView.This review provides a bottom‐up evaluation of sodium‐ion battery safety, linking material degradation mechanisms, cell engineering parameters, and module/pack assembly. It emphasizes that understanding intrinsic material stability and establishing coordinated engineering control across hierarchical levels are vital for preventing degradation coupling ...
Won‐Gwang Lim +5 more
wiley +1 more source
A 15,000-hour cyclic endurance test of an 8-centimeter-diameter electron bombardment mercury ion thruster [PDF]
A laboratory model 8 cm thruster with improvements to minimize ion chamber erosion and peeling of sputtered metal was subjected to a cyclic endurance test for 15,040 hours and 460 restarts.
Nakanishi, S.
core +1 more source
Advanced Energy Materials, EarlyView.The Aluminum energy storage cycle involves the use of renewable energy for Al production and the generation of heat (dry cycle) and heat and H2 (wet cycle) for energy production via Al‐steam combustion. ABSTRACT Reaching climate neutrality by 2050 requires innovative long‐term energy storage (LTES) solutions beyond the current use of fossil fuels ...
Lorenzo Trombetti +2 more
wiley +1 more source
Status of a five-centimeter-diameter ion thruster technology program [PDF]
Prototype auxiliary propulsion subsystem with isolated single tank propellant feed system and 5-cm-diameter ion ...
Banks, B. A. +3 more
core +1 more source
Enthalpy of Vaporization for Liquid Foods Using the Data of Vapor Pressure.
, 1998 Yoshiki Muramatsu +3 more
openalex +2 more sources
LBA-07 EJACULATORY HOOD SPARING VS. STANDARD GREENLIGHTTM LASER PHOTOSELECTIVE VAPORIZATION OF THE PROSTATE: SEXUAL AND URODYNAMIC ASSESSMENT THROUGH RANDOMIZED CONTROLLED TRIAL (RCT) [PDF]
, 2019 Ahmed Elhussein Abolazm +3 more
openalex +1 more source