Results 141 to 150 of about 14,758 (224)

Toward Sustainable Aviation: Minimizing Aircraft Contrail Ice Particle Formation and Climate Effects by Controlled Seeding of Ice Nuclei Particles. [PDF]

ACS EST Air
Yu F.
europepmc   +1 more source

Helicopter transmission testing at NASA Lewis Research Center [PDF]

The helicopter has evolved into a highly valuable air mobile vehicle for both military and civilian needs. The helicopter transmission requires advanced studies to develop a technology base for future rotorcraft advances.
Coy, John J., Lewicki, David G.
core   +1 more source

Multi response optimization in MQL milling of GTD450 stainless steel using an integrated Taguchi grey relational analysis. [PDF]

Sci Rep
Saberi M, Niknam SA, Hajaliakbari A, Davoodi B, Hashemi R.   +4 more
europepmc   +1 more source

Effect of lubricant extreme-pressure additives on surface fatigue life of AISI 9310 spur gears [PDF]

Surface fatigue tests were conducted with AISI 9310 spur gears using a formulated synthetic tetraester oil (conforming to MIL-L-23699 specifications) as the lubricant containing either sulfur or phosphorus as the EP additive.
Aron, P. R., Scibbe, H. W., Townsend, D. P.   +2 more
core   +1 more source

Multi-objective optimization of surface roughness and MRR in AISI 316L stainless steel processed by MQL end milling using taguchi, RSM, ANN, and RFR methods. [PDF]

Sci Rep
Natesh CP, Siddeshkumar NG, Srinivasa G, Shivaramakrishna A, Pruthvi HM, Prasad CD, Shashidhara YM, Amarendra HJ, Tiwari A, Aden AA.   +9 more
europepmc   +1 more source

Investigation of temperature rise characteristics in the pre-stage of a deflector jet servo valve. [PDF]

Sci Rep
Ma L, Wan L, Liu Y, Wang J, Yan H.
europepmc   +1 more source

A Multi-Objective optimization framework for the sustainable machining of Monel 400. [PDF]

Sci Rep
Sen B, Kantheti P, Rathore S, Kanabar B, Thulasiram R, Kumar M, Bhowmik A, Santhosh AJ.   +7 more
europepmc   +1 more source

Sustainable machining of heat resistant superalloys using hybrid nanofluid based minimum quantity lubrication. [PDF]

Sci Rep
Chohan JS, Samantaray S, Bupesh Raja VK, Patil N, Kaladhar M, Mann VS, Abate L, Ghodhbani R.   +7 more
europepmc   +1 more source

Injection of Viscous Micro-Droplet via Nozzle-Driven Piezoelectric Micro-Jet and Its Performance Control Method. [PDF]

Micromachines (Basel), 2023
Shan TY, Wu XS, Hu YW, Lin XD, Sun DF.
europepmc   +1 more source

Unique Microphysical Structures of Ultrafine Particles Emitted from Turbofan Jet Engines. [PDF]

ACS EST Air
Fushimi A, Fujitani Y, Durdina L, Anet JG, Spirig C, Edebeli J, Sakurai H, Murashima Y, Saitoh K, Takegawa N.   +9 more
europepmc   +1 more source