a pressure to a nozzle, in particular for introduction oil of a combustion engine in domesticLUIGI JOLI
In subject area:Engineering Spray volume flux refers to the total volume of water mist passing through a unit area in a unit time, which is determined by working pressure, nozzle structure, spray type and distance from the nozzle to fire sources. ...
In the nozzle flapper servo valve, the transient flow force on the flapper is the fundamental reason that affects the pressure stability. The pressure pulsation in the pilot stage causes forced vibration of the flapper, and its deviation will directly influence the control pressure difference, which...
公开/公告号: JPS527014A 公开/公告日期: 1977-01-19 申请(专利权)人: HITACHI LTD 发明人: SUGAYA JIYUNICHI,YAMAGUCHI MAKOTO 摘要: PURPOSE:To prevent the end of a thermal sleve engaging a nozzle from membrane deformation in the nozzle of a pressure vessel such as pile.收藏...
the nozzle (10) is removed and the original preparation of solder (24) is machined in the welding of origin (20). the hole (12) of the nozzle hole is partially left open from the inside of the tank.a support sleeve (26) is provided for welding on the inner hole of the hole (12...
The pressure profile is approximately parabolic in nature, with a gradually sharpened shape, indicating that the pressure drop of the nozzle is squeezed by the surrounding fluid, which limits the spread of pressure waves, thereby rapidly decreasing the axial pressure. Sign in to download full-size...
BJV Rotary Nozzle Centralizers Introduction A centralizer helps to protect the tool as it passes through the pipe and balances jet standoff distance for more consistent cleaning. In cases where pipe size is more than 1.5 times the diameter of the tool, a c...
The article presents results of the study on pressure distributions on a flat plate with a variable angle of inclination. In the experiment, the Reynolds number ranged from 16,192 to 42,240. A fixed geometry diffuser (Witoszyński nozzle) with a height of 0.60 m, width of 0.02 m and ...
It is well known that cavitation phenomenon in diesel injector nozzles has a strong influence on the internal flow during the injection process and spray d... J F.,Salvador,and,... - 《Energy Conversion & Management》 被引量: 82发表: 2013年 Influence of Injection Pressure Fluctuations on ...
In pump station, power failure induces sudden closure of discharge check valve due to reverse flow. This causes a large shock force on the check valve, pipe support, and pump nozzle. • If pumps are in parallel operation and one pump trips, downstream high pressure causes large reverse flow...