random pressure 中文意思是什麼
random pressure
解釋
隨機壓力-
Besides, this paper adopts the random finite element method, uses geometric and physical mechanical parameters that are relevant to lining weight of surrounding rock, coefficient of lateral pressure, height or buried depth of vertical loading, elastic resistance coefficients of surrounding rock, elastic modulus of support structure, unit weight of concrete, thickness of the structure as well as torsional strength and compression strength of concrete and etc., as random variables, applies the monte - carlo method to sampling by computer, preliminarily evaluates the reliability of bearing capacity and stability of molded concrete lining of the xuefeng mountain tunnel, and obtains the related displacement of the lining, mean value and variance of internal force, and computed the reliability index of lining structures
此外，本文採用隨機有限元方法，將圍巖容重、側壓力系數、垂直荷載高度或埋深、圍巖的彈性抗力系數、支護結構的彈性模量、混凝土容重、結構的厚度以及混凝土的抗扭與抗壓強度等與襯砌結構有關的幾何與物理力學參數作為隨機變量，應用蒙特卡洛理論進行計算機隨機取樣，對雪峰山隧道模注混凝土襯砌的承載力與穩定性的可靠度進行了初步評估，得出了襯砌的相關位移與內力的均值和方差，並計算出了相應的襯砌結構可靠指標。 -
As explained by the following figure, gas in low pressure and low density will alter the light that passes through it. it is because the gas will absorb light at some particular wavelengths and re - radiate it in random directions. thus, after passing through the low pressure gas, the spectrum of the original white light will have dark lines, called
並不是所有光譜都是黑體輻射光譜，如下圖所示，低壓下的低密度氣體會改變通過它們的光線，這是由於氣體會吸收特定波長的光波並隨機向不同方向把所吸收的光線輻射出來，結果光線在通過低壓氣體后，原本的光譜上會出現很多稱為 -
Motion - induced electromagnetic noise of antenna under random and fluctuant pressure
天線在隨機脈動壓力作用下的運動感應電磁噪聲 -
The experimental tests were conducted to obtain the probabilistic statistic distribution of design variables of cfrp wound pressure vessels ( such as elastic constants, strength of lamina, winding technology parameters and the geometric sizes ). and a goodness of fit test using the kolmogorov - smirnov method was used to get the best probabilistic distribution of design random variables
對cfrp纏繞壓力容器各重要設計變量（單向板彈性常數及其強度、壓力容器纏繞工藝參數及幾何尺寸）的隨機統計特徵進行了試驗研究，並根據kolmogorov - smirnov檢驗法，獲得各設計隨機變量的最優概率統計分佈。 -
Roll - and - shear random cutting run - out frame hydraulic pressure drops in automatic way
落料系統：液壓自動落料隨機配兩個料架， 3m一個 -
This paper gives a review on the five analysis approaches of fluctuation pressure on the hydraulic structures and hydromachines : the method of probability and random process, the method of time - space correlation, the method of fitting data, the method of distribution hypotheses on the data of test survey stations, and the hydromechanics method
摘要綜述了水工建築物及水利機械上脈動壓力的五種分析方法：概率和隨機過程法；時空相關法；數據擬合法；根據實驗測點數據分佈假設法；流體力學方法。 -
However under the pressure of great population and food supply, agriculture has been managed in an extensive way, utilizing resources by plunder and polluting environment at random, which resulted in unbalanced ecological structure and decrease in production capacity
但是，長期以來在龐大的人口負荷及糧食供給壓力下，我國農業以粗放經營形式，掠奪式地利用資源，任意污染環境，導致農業生態系統結構失衡，生產能力下降。 -
The research indicated that, if the secondary combustion chamber was looked on as a controlled object, with the adjusting valve as a input, the pressure and the temperature of a selected point on the inside wall of the combustion chamber as outputs, then such controlled system would be a strongly non - linear, time varying system with number of random disturbances, which resulted in huge difficulty to build an analyzed mathematics model for the spray burning of the liquid fuel, so that classic control methods were all invalid
研究表明，若將rbcc發動機的二次燃燒室視為一個控制對象，同時以燃燒室內壁面取定點處的壓強、溫度和調節閥的開度為輸入輸出變量，則該系統將是輸入?輸出特性非線性很強、隨機干擾嚴重的復雜時變系統。這導致建立燃油噴霧燃燒具體模型的很大困難，從而宣告了經典控制方案的失效。 -
Any measurement is subject to imperfections ; some of these are due to random effects, such as short - term fluctuations in temperature, humidity and air - pressure or variability in the performance of the measurer
任何測量都是非理想性的，部分是因為溫度、濕度和氣壓或者測量者的操作變動性等因素在短期內的波動等這些隨機效應。 -
It is shown from the recent research, the random packing has better performance than other column internals for liquid - liquid extraction, absorption with high liquid loading and high pressure distillation
摘要國內外最新的研究工作表明，在液液萃取、液氣比很大的吸收和高壓精餾的情況下，應用散裝填料的操作性能優于規整填料和塔盤。 -
Many unusual phenomena near the percolation threshold caused by random pore removal or blockage is found. first, the grid pressure distribution is anomalous ; secondly, the dispersion is much slowly than in euclidean space
模擬中發現：在滲流閾值附近，確實存在著反常彌散和優勢通道現象，網格中的壓力分佈也和全部聯通時完全不一樣。 -
Zhong yang, wang zhe - ren, zhang xiao - ning. random dynamic pressure of moving vehicle on rough pavement j. china journal of highway and transport, 1992, 5 ( 2 ) : 4043
鐘陽，王哲人，張肖寧.不平整路面上行駛的車輛對路面隨機動壓力的分析j .中國公路學報， 1992 ， 5 （ 2 ） : 4043 -
The flow in outlet structure of pressure tunnel is simulated by using monte carlo method with irregular random walking grids in this paper
摘要利用不規則游動網格的蒙特卡羅法對有壓隧洞出口段水流進行了數值模擬。 -
Random - fuzzy analysis of relationship between last press - pile force and ultimate bearing capacity of static pressure pile
靜壓樁壓樁終止壓力與極限承載力的隨機模糊分析 -
Earlier studies have applied the proper orthogonal decornposition ( pod ) technique to such random wind pressure fields to identify hidden deterministic structures
國外已有不少文獻研究了用本徵正交分解（ pod ）對隨機風壓場進行分解來驗證隱藏的確定性結構。 -
According to the characteristics of the work condition is wretched and the signals are affected seriously by kinds of random noise etc., the data smoothing method is used in the pressure and flow signal processing, it reduces the effect of the random noises, and has a good result
根據液壓系統工作環境惡劣，各種隨機干擾對檢測信號影響大等特點，將數據平滑方法用於壓力、流量信號檢測數據處理中，有效地減小了各種隨機噪聲的影響，具有很好的效果。 -
Analysis on unstable pressure dynamic of a dual medium reservoir of random shape by boundary element method
用邊界元法對雙重介質油藏壓力不穩定動態進行分析
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