Results 31 to 40 of about 15,924,839 (382)
Currently, water fracturing under deep geothermal conditions remains poorly understood because the reservoir rocks are usually high-strength crystalline rocks characterized by high temperatures. The aim of this study is to investigate the effects of rock
Zhihong Lei +6 more
doaj +1 more source
Characteristics of the Multiple Injection Diesel Spray Employed Common Rail System
The multiple injection strategies have been widely employed in many new diesel applications, such as HCCI (Homogeneous Charge Compression Ignition) and LTC (Low Temperature Combustion), which are very effective in improving fuel-air mixture and ...
Zhiqiang ZHANG +4 more
doaj +1 more source
Recently, the high-pressure fuel injection performance of common-rail direct injection (CRDi) engines has become more important, due to the need to improve the multi-injection strategy.
Sangik Han, Juhwan Kim, Jinwook Lee
doaj +1 more source
An experimental study was performed to explore the influence of dwell time on the hydraulic interactions between injection events using pilot injection strategy, split injection strategy, post injection strategy and a solenoid diesel injector.
Simón Martínez-Martínez +4 more
doaj +1 more source
Temporal Evolution of Split-Injected Fuel Spray at Elevated Chamber Pressures
For reducing soot and NOx emissions, an effective method is to apply split injection strategies. In this research, characteristics of split injection were investigated by applying the pilot-main injection strategy and main-post injection strategy.
Gang Wu, Xinyi Zhou, Tie Li
doaj +1 more source
Interferon Clearance Rate Decreased after Repeated Injections
A rapid rate of clearance of circulating interferon has been observed in mice (Baron et al. 1966; Gresser et al. 1967; Subrahmanyan & Mims, 1966) and in rabbits (Ho & Postic, 1967) after a single injection of interferon. However, in a recent study (De Clercq, Nuwer & Merigan, 1970) the rate seemed to be slower after multiple intravenous injections of ...
M R, Nuwer, E, De Clercq, T C, Merigan
openaire +2 more sources
Experimental investigation on water injected twin screw compressor for fuel cell humidification [PDF]
A water injection in Twin Screw compressors was examined in order to develop effective humidification and cooling schemes for fuel cell stacks as well as cooling for compressors. The temperature and the relative humidity of the air at suction and exhaust
Elvedin Mujic +3 more
core +1 more source
The permeability of reservoirs is a key factor affecting the exploitation and utilization of geothermal resources. This test used a core flow meter and other advanced experimental devices to investigate the evolution of the permeability characteristics ...
Rui Cui +6 more
doaj +1 more source
Controlling injection parameters is paramount when it comes to producing high-quality green parts using powder injection molding. This work combines experimental and numerical approaches to study the impact of injection parameters on mold in-cavity ...
Francis Arès +2 more
doaj +1 more source
Granular gases under extreme driving
We study inelastic gases in two dimensions using event-driven molecular dynamics simulations. Our focus is the nature of the stationary state attained by rare injection of large amounts of energy to balance the dissipation due to collisions. We find that
Brilliantov N. +6 more
core +1 more source

