|
|
|
|
|
Mingmin Chen, Xinbo Huang, Zhaokun Wang, Hongtao Zheng and Fuquan Deng
|
|
|
|
|
|
|
|
|
|
|
Ruichun Dong, Xu Lin, Jie Liu, Mengqi Hu, Zezheng Liu, Jingze Yang and Libin Du
Miniaturized detection devices in the ocean generally experience problems such as short endurance and unreliable power supplies. This article aimed to develop a dynamic ocean temperature difference energy collection device to capture ocean temperature di...
ver más
|
|
|
|
|
|
|
|
|
|
|
Qi-Gang Wu, Zuo-Cheng Wang, Bao-Yu Ni, Guang-Yu Yuan, Yuriy A. Semenov, Zhi-Yuan Li and Yan-Zhuo Xue
When an airgun releases high-pressure gas underwater below an ice plate, it is observed that a bubble is formed rapidly while the ice plate is broken fiercely. In order to study the ice-water-gas interaction during this transient and violent phenomenon, ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Sindisiwe Ntsondwa, Velaphi Msomi and Moses Basitere
The developing significance of adsorption has brought about a steadily expanding quantity of logical and innovative writing on different adsorbents. This paper intends to propose experimental and computational methods for measuring the strength of adsorb...
ver más
|
|
|
|
|
|
|
|
|
|
|
Victor V. Kuzenov, Sergei V. Ryzhkov and Aleksey Yu. Varaksin
A mathematical model is formulated, and a numerical study of magneto-plasma compressor (MPC) discharges in gases for a wide range of changes in the main electrical parameters and the characteristics of the surrounding gas environment is carried out. The ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xiaolei Song, Meihong Liu, Xiangping Hu, Xueliang Wang, Taohong Liao and Junfeng Sun
In order to improve efficiency in turbomachinery, brush seal replaces labyrinth seals widely in the secondary air system. A 2-d staggered tube bank model is adopted to simulate the gas states and the pressure character in brush seal, and computational fl...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jasem Alqallaf and Joao A. Teixeira
Degradation of compressors is a common concern for operators of gas turbine engines (GTEs). Surface roughness, due to erosion or fouling, is considered one of the major factors of the degradation phenomenon in compressors that can negatively affect the d...
ver más
|
|
|
|
|
|
|
|
|
|
|
Nicholas S. Campbell, Kyle Hanquist, Andrew Morin, Jason Meyers and Iain Boyd
Recent developments in the world of hypersonic flight have brought increased attention to the thermal response of materials exposed to high-enthalpy gases. One promising concept is electron transpiration cooling (ETC) that provides the prospect of a pass...
ver más
|
|
|
|
|
|
|
|
|
|
|
Leander Schmidt, Klaus Schricker, Jean Pierre Bergmann and Christina Junger
Spatter formation is a major issue in deep penetration welding with solid-state lasers at high welding speeds above 8 m/min. In order to limit spatter formation, the use of local gas flows represents a technically feasible solution. By using the gas flow...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jan Metje, Fabiano Lever, Dennis Mayer, Richard James Squibb, Matthew S. Robinson, Mario Niebuhr, Raimund Feifel, Stefan Düsterer and Markus Gühr
We present a highly flexible and portable instrument to perform pump-probe spectroscopy with an optical and an X-ray pulse in the gas phase. The so-called URSA-PQ (German for ?Ultraschnelle Röntgenspektroskopie zur Abfrage der Photoenergiekonversion an Q...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ivan Dubrovskiy,Valeriy Bucharskyi
Pág. 74 - 82
A method of extended cells for the formulation of boundary conditions in the numerical integration of the Euler equations in domains with curvilinear boundaries for the cases of one-dimensional and two-dimensional compressible gas flows has been proposed...
ver más
|
|
|
|
|
|
|
|
|
|
|
A.A. Fedotov,P.V. Khrapov,Yu. V. Tarasyuk
Pág. 7 - 13
The initial-boundary-value problem for the non-stationary two-dimensional heat conduction equation in a limited region, modeling the unsteady distribution of soil temperature in the vicinity of the main gas pipeline in the permafrost zone, is considered....
ver más
|
|
|
|
|
|
|
|
|
|
|
Brahim Menacer, Mostefa Bouchetara
Pág. 299 - 306
The oil consumption in an internal combustion engine is an important source of pollution and particulate emissions, main efforts are done by the manufacturers to reduce to the maximum the impact of the oil consumption on the emissions of the engine, and ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Roman Antoshchenkov,?nton Nikiforov,Ivan Galych,Victor Tolstolutskyi,Vitalina Antoshchenkova,Sergey Diundik
Pág. 67 - 73
The modern practice of using vibratory machines involving small seeds of low weight faces such an undesirable phenomenon as the effect exerted on the kinematics of vibrational movement of particles of fractions of the seed mixture by the aerodynamic forc...
ver más
|
|
|
|
|
|
|
|
|
|
|
Attilio Brighenti, Davide Duranti and Debora Quintabà
Dynamic simulation of turbomachinery by Hardware in the Loop (HIL) real-time systems has become an essential practice, due to the high cost of real equipment testing and the need to verify the control and diagnostic systems? reaction to emergency situati...
ver más
|
|
|
|
|
|
|
|
|
|
|
Shaoyong Xuan, Shenping Hu, Zhuang Li, Wei Li and Boyin Li
Liquefied nature gas (LNG) is a green energy. LNG-fueled vessels are extremely complex engineering systems. In view of the inherent hazardous properties of LNG fuel, LNG fueling is not only an important part, but it is also full of high risks in the oper...
ver más
|
|
|
|
|
|
|
|
|
|
|
Marco Altosole, Ugo Campora, Silvia Donnarumma and Raphael Zaccone
Waste Heat Recovery (WHR) marine systems represent a valid solution for the ship energy efficiency improvement, especially in Liquefied Natural Gas (LNG) propulsion applications. Compared to traditional diesel fuel oil, a better thermal power can be reco...
ver más
|
|
|
|
|
|
|
|
|
|
Aiming to better understand the biomass pyrolysis and gasification processes, a detailed experimental study of the mixing characteristics is conducted in a fluidized bed with binary mixtures. Rapeseed is used as biomass, and silica sand or resin as inert...
ver más
|
|
|
|
|
|
|
|
|
|
|
Dae Yun Kim, Chan Ho Jeong, Beom Jin Park, Min Suk Ki, Myung-Soo Shin and Seong Hyuk Lee
This study investigates numerically gaseous CO2 leakage characteristics inside the containers of a transport ship and examines thermal effects on the structural damage that might happen in the containers. First, with consideration of the phase change, th...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zhan Liu, Zhujun Lan, Jianzhang Guo, Junmei Zhang, Yushen Xie, Xing Cao and Zhenya Duan
Accurate comprehension of thermodynamic demeanor and pressure pulsation propagation is of great attractiveness in a reciprocating compressor system. To consider the reciprocal interaction between compressor and pipelines, a hybrid numerical model is thus...
ver más
|
|
|
|
|
|