Results 31 to 40 of about 351,466 (302)
THRUST FORCE ANALYSIS OF SPIKE BELL NOZZLE
Aerospike nozzle is often described as an inside-out bell shaped nozzle and named for its prominent spike located at centre. This project mainly focuses on design of various types of nozzles such as aerospike, truncated aerospike and spike bell nozzles.
V.GOPALA DEVA KOWSIK +5 more
openaire +1 more source
Forces Perspective of Drillability of Titanium Alloy 6Al-2Sn-4Zr-6Mo [PDF]
This paper concerns on drillability of Ti-6Al-2Sn-4Zr-6Mo (Ti-6246) from the point view of thrust force (Fz) & torque (Mz) using a TiAlN CVD coated carbide tool. The condition of the material was varied with three different heat treatments.
Mahros Darsin, Tim Pasang, Zhan Chen
doaj +1 more source
Mirror formation control in the vicinity of an asteroid [PDF]
Two strategies are presented for the positioning and control of a spacecraft formation designed to focus sunlight onto a point on the surface of asteroid, thereby sublimating the material and ejecting debris creating thrust.
Battin R. H. +11 more
core +2 more sources
Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman +2 more
wiley +1 more source
The thrust block is one of the most widely recognized methods of resisting thrust forces. This type of infrastructure should be installed in bends, dead ends, tees and wyes.
Osama S. Hussien
doaj +1 more source
Interplanetary Trajectory Optimization with Powerlimited Propulsion Systems [PDF]
A trajectory-optimization process is described in which the optimum thrust equations are derived using the calculus of variations. The magnitude of the thrust is constrained within an upper and a lower bound, but the thrust direction is arbitrary.
Melbourne, W. G. +2 more
core +1 more source
ABSTRACT As global populations age, cancer is increasingly becoming a leading cause of morbidity and mortality among older adults, particularly in low‐ and middle‐income countries (LMICs). Despite accounting for the majority of new cancer cases and deaths, older individuals remain underrepresented in cancer research, clinical guidelines, and health ...
Ibrahim Bidemi Abdullateef +2 more
wiley +1 more source
An Optimization Method for Thrust Allocation of ROV Based on Genetic Algorithm
To address the problem of output saturation in the thrust allocation of remotely operated vehicles (ROVs), this paper introduces a thrust distribution optimization technique based on genetic algorithm.
XU Lei +4 more
doaj +3 more sources
Enhancing Capabilities of Double Sided Linear Flux Switching Permanent Magnet Machines
Double sided linear flux switching permanent magnet machines (DSLFSPMMs) exhibit high thrust force density, high efficiency, low cost and robust double salient secondary (stator) structures.
Noman Ullah +5 more
doaj +1 more source
Instability of fixed, low-thrust drag compensation [PDF]
FORCED drag compensation using continuous low-thrustpropulsion has been considered for satellites in low Earth orbit. This simple, but nonoptimal, scheme merely requires that the thrust vector is directed opposite to the drag vector and that the ...
Colin R. McInnes, Ross I. M., Roy A. E.
core +1 more source

