viscous pressure 中文意思是什麼

viscous pressure 解釋
粘滯壓力
  • viscous : adj. 1. 黏的,膠黏的;【物理學】黏性的。2. 【植物;植物學】具有黏質的。adv. -ly
  • pressure : n 1 壓;按;擠;榨。2 【物理學】壓力,壓強;大氣壓力;電壓。3 精神壓力,政治[經濟、輿論等]壓力。4...
  1. When viscous forces predominate the flow is proportional to the pressure drop across the element.

    當粘滯力起主導作用時,流量當通過主要部分的壓力降或正好。
  2. Numerical study on viscous pressure forming of sheet metal

    薄板粘性壓力成形的數值模擬
  3. Flow of gas or liquid due to a pressure difference is called viscous flow.

    由於壓力差引起的氣體或液體流稱為滯流。
  4. Viscous pressure forming ( vpf ) is a new sheet flexible forming process developed in 1990s, which is suitable for the forming of high strength, low plasticity and difficulty deformation materials and has wide application in automotive manufacturing and aeronautic industry

    粘性介質壓力成形( viscouspressureforming , vpf )是20世紀90年代提出的一種新的板材軟模成形技術,適合於低塑性、高強度、難變形材料復雜形狀件的成形,在航空航天、汽車製造等工業領域有著廣闊的發展空間。
  5. The experimentation of the door outer ’ s viscous pressure forming under different blank holder pressures has been done. the strain distributions of the decorated rib and handle are obtained by the girding method and the thickness strain distributions are also obtained

    通過網格分析法對試件關鍵部位(裝飾筋和把手)的應變進行了分析,分析了粘性介質壓力成形過程中成形試件的壁厚分佈。
  6. The results show that, comparing with the gas pressure drops calculated by the modified ergun equation, in the cases of the gas reynolds number is small, due to the presence of the dead space, the observed p in the experiments are bigger than that obtained by calculation, and when the gas reynolds number is large, because of the small interfacial viscous drag - force between gas and liquid, the p observed are smaller than that obtained by calculation

    結果表明在氣相雷諾數較小時,由於停滯孔隙率的存在,實測壓降值比修正厄根方程計算的值大;氣相雷諾數較大時,氣液界面上產生的粘性曳力較小,實測壓降值比修正厄根方程計算的值小。
  7. These characteristics and phenomenons have effect on the quality of gear pump, and it is difficult relatively to research them by theory. at present the research is limited to the phase of examination testing. theoretic research of the characteristics and the phenomenons of polymer gear pump are blank in china when the gear pump feeds the viscous polymer liquid of chemical flow with high temperature and high pressure

    齒輪泵除具有流量和容積效率、扭矩和機械效率、功率和總效率等基本特性外,還存在著困油、噪聲和氣穴等現象,這些特性和現象直接影響齒輪泵的質量,對斜齒齒輪泵的這些特性和現象的理論研究難度較大,目前大多仍局限於實驗測試研究階段,而聚合物齒輪泵在輸送化工流程中的高溫、高壓的粘流態聚合物時特性的理論研究在國內基本還處于空白。
  8. The phenomenon whereby a viscous substance solidifies under pressure

    膨脹凝固性一種粘性物質在壓力下變成凝固的現象
  9. Manufactures and supplies components for precise and reliable measurement of pressure, level and vacuum on processes involving corrosive, viscous, clogging fluids

    -主要有lcr數字電橋系列電容測量儀,電感測量分選系列漏電流測試儀系列耐壓測試儀。
  10. By simulating the excavation course of foundation pits and starting with the change of stress field, the regularities of remanent strength and static earth pressure of viscous soil mass under excavated plane are analyzed so that the influence depth due to soil mass excavation unloading may be determined

    摘要模擬基坑開挖過程,由應力場變化方面入手分析開挖面以下粘性土體殘余強度和靜止土壓力的規律性,以期確定土體開挖卸荷的影響深度。
  11. The paper uses a high order method to solve incompressible viscous complex flows based on a domain decomposition and matched method, the primitive variable and pressure poisson equation formulation are employed for the numerical solutions of the incompressible navier - stokes equations, in tensor forms, on non - staggered grids

    本文採用了一種基於分塊耦合求解粘性不可壓縮復雜流場的高精度計算方法。計算模塊採用原始變量和壓力poisson方程方法,差分方程為張量形式的粘性不可壓縮navier - stokes方程組在非交錯網格上離散。
  12. Firstly a mathematical swath in full scale is studied. the numerical results of total pressure, wall shear stress, corresponding viscous resistance coefficient at different velocity and so on are obtained. the computational viscous resistance coefficients are compared with the estimated ones using empirical formula and the results are found to be in good agreement

    首先對一swath數學船型做了研究,得到不同航速下的物面總壓力、物面切應力分佈及相應的粘性阻力系數等結果,並將各航速下的粘性阻力計算結果和經驗公式估算結果做了比較,吻合得較好。
  13. Based on the hypothesis that the rear side of retaining wall is pitching and coarse, and the filling surface is gradient, taking viscous filling as the object of study and using the static balance method, a study has been conducted on the earth pressure on the rear side of retaining wall under the sliding wedge ' s limiting equilibrium condition, and generated a general form for active earth pressure and passive earth pressure

    摘要基於擋土墻墻背俯斜、粗糙且填土表面傾斜的情況,以粘性填土為研究對象,用靜力平衡方法研究了擋土墻后滑動土楔體達到極限平衡狀態時作用於墻背的土壓力,提出了主動土壓力和被動土壓力的一般形式。
  14. The temperature pressure measuring instruments of the standard programme can be used anywhere where liquid or gaseous materials to be measured do not attack copper alloys, do not crystallise and are not highly viscous

    溫度壓力計標準程序的溫度-壓力測量儀可以用於任何液體氣體介質測量,但介質不能腐蝕銅合金結晶或高粘稠。
  15. Using commercial finite element software ansys, the numerical simulations of the forming processes of decorated rib and handle, which are key positions in the door outer are conducted and investigated the differences of vpf and tradition forming. by using numerical simulation that investigates the effects of viscous injection flow rate on plank ’ s vpf formability and based on those investigated four - aluminum alloy ’ s vpf. the die has been designed for the door outer ’ s viscous pressure forming

    首先採用商用有限元分析軟體ansys對車門成形中的關鍵部位裝飾筋和把手的成形進行了數值模擬,對比分析了粘性介質壓力成形與剛性模成形的特點;分析了粘性介質壓力成形過程中,粘性介質的注入速率對成形試件壁厚分佈的影響,在此基礎上對四種常用的6000系列鋁合金板材的粘性介質壓力成形進行了有限元數值模擬。
  16. Viscous pressure resistance

    粘性壓力阻力
  17. ( 6 ) 3d integer model of spillway and frusta of brake are established and numerical computation of 3d viscous flow over spillway is completed. the influence of frusta of brake for design parameters such as shape of free surface, pressure on dam, flux coefficient is computed aim at type of frusta of brake and disposal on dam and compute result of different type of frusta and disposal model is compared

    6 )通過建立溢流壩和閘墩的三維整體模型,完成了對三維過壩水流粘流場的數值計算,針對閘墩的型式及在壩面的布置計算了閘墩對水面線形狀、壩面壓力、流量系數等設計參數的影響,並將不同墩型與布置形式的計算結果進行比較。
  18. Hydraulic pressure and control system design of the sheet viscous pressure forming equipment

    設備液壓和電控系統設計
  19. The forming processes of the decorated rib and handle with the numerical simulation and experimentation has been done for cooperation. the numerical simulation results can indicate aluminum alloy ’ s viscous pressure forming for car door bodies

    將實驗結果與有限元分析預測結果進行了對比,結果表明有限元數值模擬能夠較好的預測粘性介質壓力成形鋁合金車門結構件。
分享友人