搜索结果: 1-14 共查到“机械工程 Under Pressure”相关记录14条 . 查询时间(0.11 秒)
Calculation on Cylinder Pressure Fluctuation by Using the Wave Equation in KIVA Program
combustion pressure oscillation acoustic pressure knock
2011/8/5
Cylinder pressure fluctuation during combustion process of internal combustion engine is closely related to combustion noise and knock. The current studies are based on cylinder pressure test to obtai...
Calculation on Cylinder Pressure Fluctuation by Using the Wave Equation in KIVA Program
combustion pressure oscillation acoustic pressure knock
2011/8/5
Cylinder pressure fluctuation during combustion process of internal combustion engine is closely related to combustion noise and knock. The current studies are based on cylinder pressure test to obtai...
Experimental analysis on the variable polarity plasma arc pressure
variable polarity plasma arc arc pressure orthogonal experiment
2011/8/5
Arc pressure is one of the key factors for variable polarity plasma arc(VPPA) and welding pool formation. In this paper, VPPA pressure was measured by pressure transducer and U-tube barometer methods....
Study on the Thickening and Rheological Properties of Crystalline Polyester Using in Low Pressure Sheet Molding Compounds
low pressure low pressure sheet molding compound (LPMC)
2011/8/4
Low pressure sheet molding compound (LPMC, 1.0 MPa–3.0 MPa, 95 ℃–103 ℃) is a new kind of thermosetting material with crystalline polyester as a physical thickenner. LPMC is different from conventional...
Pressure Control of a Large-scale Hydraulic Power Unit Using π Bridge Network
two stage pressure relief valve π bridge resistor network flow-pressure characteristics
2011/8/4
The steady state and dynamic characteristics of pressure output of a hydraulic power unit are important to the hydraulic system behavior. Because of the compact structure, the B-half bridge resistance...
Experimental analysis on the variable polarity plasma arc pressure
variable polarity plasma arc arc pressure orthogonal experiment
2011/8/4
Arc pressure is one of the key factors for variable polarity plasma arc(VPPA) and welding pool formation. In this paper, VPPA pressure was measured by pressure transducer and U-tube barometer methods.
Pressure equipments in the process industries and the newly developing industries usually have extreme sizes and/or are subjected to extreme operating conditions such as high pressure, blast loading, ...
Finite element study of correlation between intracranial pressure and external vibration responses of human head
intracranial pressure (ICP) finite element model
2010/9/26
In this paper, the correlation between intracranial pressure (ICP) and external vibration responses of the head was studied using finite element modeling. A two-dimensional finite element model of the...
Load Bearing Capacity and Safety Analysis for Strain-hardening Austenitic Stainless Steel Pressure Vessels
pressure vessel austenitic stainless steel strain hardening
2011/8/4
By increasing the yield strengths of austenitic stainless steels for pressure vessels with strain hardening techniques, the elastic load bearing capacity of austenitic stainless steel pressure vessels...
Thermo elastic-plastic transition of transversely isotropic thick-walled rotating cylinder under internal pressure
Elastic-plastic Transition Cylinder
2010/9/27
Thermo elastic-plastic stresses for a transversely isotropic thick-walled rotating cylinder under internal pressure by using transition theory have been discussed numerically and depicted graphically....
Calibration and Use of a Five-Tube Pressure Probe in the Swirling Flow Field
Pressure Probe Yaw Pitch Swirl
2009/10/15
In this paper; construction, calibration and then the measurement of flow velocity and angularity in a swirling flow field by a fixed five-tube pressure probe are presented. A novel orientation mechan...
Analytical Solution of Nonlinear Strain Hardening Preheated Pressure Tube
Pressurized tube Stress analysis Elastoplasticity Nonlinear hardening Tresca’s criterion
2009/10/9
The analytical solution of a nonlinear strain hardening preheated tube subjected to internal pressure is presented. Ast ate of generalized plane strain, small deformations, and temperature gradients a...
Weld transference modes identification through sound pressure level in GMAW process
GMAW Sound pressure Weld quality
2010/2/4
Purpose: One of the most used processes in the industry is GMAW, in this welding process there is physical phenomena such as the temperature, electromagnetic field, luminosity and sound pressure. It i...
An establish attempt of reasons of machining splinter formation in AC44200 alloy high pressure die castings
Foundry production process Al-Si high pressure die casting
2011/3/15
A problem of splinter formation during machining the AC44200 alloy high pressure die casting has been experimental investigated. In order to establish the reason of this occurrence a set of 200 high p...