random load 中文意思是什麼

random load 解釋
隨機負荷
  • random : n 〈罕用語〉胡亂行為，偶然的[隨便的]行動[過程]。adj 1 任意的，胡亂的，隨便的；（話等）信口亂說的...
  • load : n 1 裝載，擔子；負擔；工作（負荷）量。2 （車船等的）裝載量；一馱，一車，一飛機。3 【電、機】（機...
  1. However, the efficiency of pwm at light load is low and the filter design of pfm is rather difficult due to the random characteristic of the frequency spectrum distribution

    採用相應調制方式的ic品種繁多，各有千秋。但pwm在輕載時效率較低，而pfm由於頻譜分佈隨機，不利於后續濾波器的設計。
  2. Utilizing the characteristics of quick response, easy for automatization and easy to realize frequent commutation of the hydraulic system, this mechanism can be employed in composing the compound movement in horizontal and vertical direction, which could realize accurate simulation of the motion law for motorcycles and automobiles under the effect of random load in high frequency

    利用液壓系統反應快、便於自動化、易於實現頻繁換向的特點，該機構可用來合成水平、垂直方向的復合運動，實現對摩托車、汽車等在高頻隨機載荷作用下運動規律的精確模擬。
  3. Because the wind load is a random action, the statistical parameters of structural response under this load can hardly obtained beforehand. however these parameters is necessary to klaman filtering as the preliminary condition. if not ? ot, this signal processing cannot be called the genuine real time optimum estimation

    由於風荷載是一種隨機作用，結構在這種荷載的作用下，結構響應的統計參數不可能事先得到，而這種參數卻是kalman濾波的初始條件，也就不能實現真正的實時最佳估計。
  4. After studying the prediction method and considering the complex, random and nonlinear factors that affect the demand load of heating, the ann technology is adopted. different from the general analysis in technology and economy, it is for the first time to combine the prediction in method of artificial neutral network with optimization in use of dynamic planning principle for the running analysis of the electric boiler

    考慮到影響供熱採暖需求負荷的因素復雜且具有隨機性和非線形性，在對預測理論進行研究和對各種預測方法進行比較后，本文首次將基於人工神經網路的負荷預測與基於動態規劃原理的優化方法相結合，用於蓄熱式電鍋爐系統的經濟運行策略研究。
  5. Crack growth model and testing research of high strength steel under random load

    高強度鋼隨機載荷下裂紋擴展模型
  6. Experimental investigation of oblique random wave load on vertical breakwaters

    斜向隨機波對直立堤作用的試驗研究
  7. This paper mainly deals with the subjects below : the problem on fem analysis, general reliability analysis and calculation, and optimization based on the general reliability of the random or fuzzy parameters structure ; and also brings forward a method for getting the fuzzy answers from the fem equation by taking the fuzzy multiplier from a fuzzy variable ; in the fem analysis and structural reliability optimization, the randomcity and fuzziness of the structural physical parameters and the load applied on the structures are all considered

    文中對隨機和模糊參數結構在不確定性荷載作用下的結構有限元分析、可靠性分析和基於可靠性的優化設計等問題進行了研究。以桿系結構為對象，提出結構分析的模糊因子方法，其中分別或同時考慮了結構材料的物理參數、構件的幾何尺寸和作用荷載幅值等的隨機性和模糊性；對結構響應（位移、應力）為模糊變量時的廣義可靠度進行了推導。
  8. Then a simplified computational modal of damping isolation systems is established for a platform structure, and the relationships between the parameters of isolation layer and structural damping ratio, including their vibration - suppressed effect on the whole structure and the relative displacement of isolation layer are studied, and the simulation analysis under several representative load case of random wave force and earthquake affairs is performed. under random wave force, using complex mode theories, non - classically damp problems considering the interaction between the structure and wave, lying in deepwater, are studied. and the resolution solution of structural response are achieved. the results of calculating and analysing show that adding damping isolation to a jacket is an effective way to reduce vibration for offshore platforms

    針對某一典型平臺結構，建立了海洋平臺結構阻尼隔振體系簡化計算模型，進行了波浪荷載工況和地震工況的數值模擬，研究了隔振參數與結構阻尼比的關系以及它們對結構整體和隔振層層間相對位移的控制效果，運用復模態理論研究了位於較深水位的固定式導管架海洋平臺在隨機波浪力作用下考慮結構與波浪相互作用時運動方程中非經典阻尼的解耦問題，獲得了結構響應的解析解。
  9. 2. the random nature of load construction is analyzed. according to analyze various factors on change of reliability index, casting girder 、 construction live load 、 concrete intensity 、 wind load 、 construction distribution load deviation and basket falling, which influence on construction reliability of rigid frame bridge with high - pier and large - span, are obtained

    2 .研究了各施工荷載的隨機性，通過分析各種影響因素對可靠指標的變化程度，得到已澆梁段、施工分佈活載、混凝土強度、風載和施工荷載偏差以及掛籃跌落等對高墩大跨剛構橋施工期可靠度的影響。
  10. A fuzzy - random value taking method for the index of rock point - load

    巖石點荷載強度指標取值的模糊隨機方法
  11. Second, the random variables in reliability analysis of the steel rail are discussed. these random variables include the wheel load, the stiffness of the rubber pad and the bed, the temperature stress and the fatigue ultimate strength of the steel rail. and their probability distributions and parameters are discussed thoroughly

    其次，對鋼軌可靠度分析中涉及的隨機變量如輪載力、軌下膠墊剛度、道床路基聯合剛度、溫度應力及鋼軌疲勞極限強度的概率分佈類型和統計特徵進行了詳細討論。
  12. Firstly, those factors affecting on annual peak load are divided into two part including tendency and randomicity, based on which, the divided load model is improved. at the same time, this thesis present the nature random part of power load, in order to study the random part of power load more accurately

    首先，本文將影響年最大負荷變化的因素分為趨勢性與隨機性兩大類，從影響因素的角度改進年最大負荷的分解模型，細化隨機分量的研究，提出年最大負荷的自然隨機分量。
  13. Secondly, based on the characteristic datum extracted from the datum of daily peak load, the probability model of the nature random part of power load is established ; the grey gm ( 1, 1 ) model is improved to forecast the basis part of power load ; after the relation model is established on the basis of the researching the relationship between the climate part of power load and climate factors, the probability model of the climate part of power load is established combined with the tentative probability model of temperature

    然後，在日最大負荷數據中提取自然隨機分量的特徵數據，建立其概率模型並實現參數估計；改進灰色gm （ 1 ， 1 ）模型，完成年最大負荷中基礎負荷分量預測；研究氣候負荷與各氣候因素的關系，建立合理的氣候負荷與溫度關系模型，結合假設溫度概率模型，完成年最大負荷中氣候負荷分量的概率模型建立。
  14. Abstract : on the basis of random property of seismic load and structural material, the limited state equation for industry equipment under seismic load is established referring to probability knowledge

    文摘:綜合考慮地震作用和結構材料的隨機性，運用概率論的知識建立了地震作用下鋼鐵工業設備各種破壞形式的極限狀態方程，並求出了對應于某種地震烈度，設備出現各種破壞狀態的概率。
  15. Along - wind loading is digitally simulated with the aid of random vibration theory and used as load input of dynamic analysis of wind - excited tower

    本文利用隨機振動理論模擬了合肥電視塔的順風向脈動風荷載，並進行了合肥電視塔的風振反應分析。
  16. The paper presents a computer simulation model to simulate the port operation system, it fully considers all kinds of random factors, through visualized operating management system, it makes easy to arrange ship, load and unload ship and facilities allocation, etc. it can truly reflect the working conditions of the port

    本論文建立的系統模擬模型，充分考慮了各種隨機因素的影響，通過可視化的作業管理系統，使得船舶配載、裝船卸船、裝卸設備調度管理等變得簡單易行，比較客觀真實的反映了港口實際生產狀況，具有一定的理論和實用價值。
  17. Abstract : in this paper, we study the random equation to elastic caminal rectangle plate under single concentrated random load by random vibration theory, and discuss the dynamic response to it by separating the variable, and study the frequency response function and unit pluse response function to the load and response

    文摘:運用隨機振動理論，推導了彈性矩形薄板在單個隨機集中載荷下的振動方程，並用分離變量法討論了其動力響應，研究了對應于激勵與響應的頻率響應函數和單位脈沖響應函數。
  18. In the one hand, there are many advantages in slts such as high space stiffness, moderate stability, good earthquake resistance capacity, sound bearing capacity. in the other hand, due to magnitude dimension, subjected to random load, and exposing in bad environment, slts are affected easily by the natural disaster

    其具有空間剛度大、體系穩定、抗震性能好、受力合理等優點，但由於尺寸巨大，暴露在惡劣環境中，且受到多為隨機性載荷作用，因此服役環境相當惡劣。
  19. There are many advantages in slts such as high space stiffness, moderate stability, good earthquake resistance capacity, sound bearing capacity. in the other hand, due to magnitude dimension, subjected to too much random load, and exposing in bad environment, slts are affected easily by the natural disaster

    網架結構具有空間剛度大、體系穩定、抗震性能好、受力合理等優點，但是網架結構的尺寸巨大、受到的載荷作用大多具有隨機性，並時刻暴露在惡劣環境中，易受自然災害的影響。
  20. The dissertation focuses on the logical structure, realization technology and corba standard of multi - layer distributed database application system, and also focuses on the realization method of corba - based multi - layer database application system. the theory and realization method of some core technology in the multi - layer database application system have been discussed in this dissertation including load - balancing technology, fault - tolerance technology and session pooling technology etc. corba visibroker provides a kind of random load - balancing algorithm

    本文深入研究了多層分散式數據庫應用系統的邏輯結構、實現技術、 corba規范以及基於corba的多層分散式系統的實現方法；論述了在多層分散式數據庫應用系統中的一些核心技術的原理和實現方法，包括：負載平衡技術、容錯技術、 sessionpooling技術等。
分享友人
分享到 Line

分享到臉書