cavitating 中文意思是什麼
cavitating
解釋
氣穴作用-
Experimental research on diagnosis method in the cavitating centrifugal pump by autocorrelation analysis technology
自相關分析技術診斷離心泵氣蝕的試驗研究 -
Experiments on breaking rock with high - pressure cavitating water jets
高壓空化水射流破碎巖石的試驗分析 -
Design and calculation method of cavitating propeller
空化螺旋槳的設計計算方法 -
Criterion and erosion mechanism of cavitating jet
空化射流形成的判據和沖蝕機理 -
The research in this paper has been supported by the super - cavitating hydro - mechanics theory on the super - velocity underwater weapon research program administered by the office of nation defense key lab fund ( contract 99js21. 1. hko302 ), and it is the important part of the program
本論文的選題來源於國防重點實驗室基金課題「超高速水中兵器的超空泡水動力原理研究」 （ 99js21 . 1 . hko302 ） ，並是該課題研究內容的重要組成部分。 -
Numerical simulation of the steady cavitating turbulent flow in the whole flow passage of a kaplan turbine has been carried out by using a full cavitation model and a mixture two - phase flow model
摘要採用一種完整空化模型和一種混合流體兩相流模型，對軸流式水輪機全流道內的定常空化湍流流動進行了數值模擬。 -
Numerical computation of steady natural cavitating flow based on transport equation cavitaion model
基於傳輸方程空化模型的定常自然空化流場數值計算 -
The main work in this paper includes three parts : the theory research on partially - cavitating and super - cavitating axisymmetric bodies, the numerical computations and experimental investigations on partially - cavitation and super - cavitation on axisymmetric bodies. after finishing the study of theory and experiment on the partially - cavitation and super - cavitation for axisymmetric body, i use the potential flow theory to build the mathematical model on the partially - cavitation and super - cavitation for axisymmetric body. many cavity wake models, such as pressure recovery close model, riabouchinsky model and re - entrant jet model, are studied seriously
本文在深入研究了回轉體局部空化與超空化理論及實驗結果的基礎上，基於勢流理論，建立了回轉體局部空泡和超空泡流場的基本數學模型，通過對kinnas和fine 、 uhlman以及jiedang和gertkuiper等人基於二維水翼提出的壓力恢復閉合模型、鏡像板模型和回射流模型等空泡尾流模型進行了逐一的研究分析，發現其中的壓力恢復閉合模型較適用於模擬回轉體空泡尾部流場，並選用此空泡尾流模型作為求解回轉體空化流場正問題與逆問題的數學模型的組成部分。 -
Then this model is chose to compute the cavitating problem. the panel method employs sources to solve the problem of partially - cavitation and super - cavitation for axisymmetric body. the sources are distributed on the bodies and cavity surfaces
通過在回轉體表面和空泡表面分佈源匯的方法，建立了求解回轉體局部空泡與超空泡流場的數值方法。 -
An experimental study on fluctuating hydrodynamic loads on cavitating axisymmetric slender bodies
帶空泡軸對稱細長體水動力脈動的實驗研究 -
The prediction of propeller - induced hull pressure fluctuation in non - uniform flow is studied by using theoretical calculation and model experiment systematically. an intact method and computer program for the prediction of unsteady cavitating propeller - induced hull pressure fluctuation in non - uniform flow is set up in this paper. the measurement of propeller induced hull pressure fluctuation in depressurized towing tank carried out in this paper is the first time inland
本文從理論計算和模型試驗兩個方面系統地研究了不均勻流場中螺旋槳空泡誘導的船體表面脈動壓力的預報問題，建立了一套完整的預報非定常空泡螺旋槳誘導的船體表面脈動壓力的方法和程序，並在國內首次完成了在減壓拖曳水池中進行空泡螺旋槳誘導的船體表面脈動壓力測試。 -
As the measurement of pressure drop of meta l diaphragm tank is not allowed, installation of the cavitating veturi at the exit of tank is a simple and effective method to solve the unbalanced output of flow
對于不允許測量貯箱壓降的金屬膜片貯箱，在其出口設置氣蝕文都利管是解決並聯貯箱不平衡輸出的簡單而又有效的方案。 -
According to the mathematical model and the numerical method, the cavity shape and hydrodynamic characteristics of two kinds of head shape on cavitating axisymmetric bodies at zero attack are computed in this paper. because the discretization method have effect on the convergence of the results, different kinds of discretization are employed in the partially - cavitating and super - cavitating flows
依據建立的數學模型與數值方法，對兩種典型的回轉體頭部線型（即頭部為光滑過渡曲線的回轉體和頭部有突變角度的回轉體）的局部空泡和超空泡繞流場進行了數值計算。 -
Standard test method for erosion of solid materials by a cavitating liquid jet
用氣蝕噴液法測試固體材料腐蝕的標準試驗方法 -
Mechanism and experimental study of self - resonating cavitating jet for improving polluted rock permeability
自振空化射流改善油層滲透率機理及實驗研究
分享友人