隨機因素 的英文怎麼說
中文拼音 [suíjīyīnsù]
隨機因素
英文
random factor-
Firstly, the random mathematics model of the guidance system is set up, with the random factors such as the seeker, the guidance law, the automatic pilot, the dynamics, the relative kinematics taken into account
首先進行反輻射無人機系統的隨機建模，包括導引頭、制導律、自動駕駛儀，機體動力學，相對運動學等，建模時必須考慮隨機因素的影響。On the other hand, the drawing part of the program applies the technology of illumination and texture mapping, taking into account some nature phenomena such as random natural factor and phototropism. the plant, generated by the program, thus is three - dimensional, vivid, and accord with natural law
另一方面，運用光照、紋理映射等技術，結合植物生長過程中的隨機因素和趨光性等自然現象，實現了植物生長過程的計算機模擬，生成的植物具有三維立體效果，形態逼真，符合自然生長規律。Especially for ship and ocean - platform structure, there are a lot of stochastic factors affecting their design, for example, wave, tidewater and wind which act on the ship surface are indeterminate ; material data and dimension data provided may be not completely consistent with that of real structure ; some hypothesis, for convenience and simplification, make the calculation model is not the same as the real structure
特別對船舶與海洋平臺等結構，影響結構設計的隨機因素很多，例如作用在船舶上的波浪、潮水和風荷載都是不確定的；結構中用的材料物理性能數據可能與提供的有所差異；名義尺寸也可能與實際結構不完全一致；計算中引進的一些假設，也會使計算模式與實際情況有所偏離等等。Nonlinear viewpoints on development of science is depended on that the science is the partial system of society system, and it not only has the nonlinear interaction which is the source and motive force of development, but also has strange attractor which lead to order in the disorder, that is science problem and science theory, matthew effect and priority. the development of science also possesses sensitive dependence to the primary condition. it will flux and reflux suffered from the influence of various random factors inside and outside of system
科學發展的非線性觀立足點就在於科學是社會系統的分系統，它不僅有非線性相互作用，這構成了發展的源泉和動力，更有導致無序中產生有序的奇異吸引子（科學問題與科學理論， 「馬太效應」與「優先權」 ） ，在發展過程中對初始條件也具有敏感依賴性，並受到系統內部、外部的各種隨機因素的影響而產生漲落，在常規發展時期表現為科學的漸變，也就是量的積累，當漲落放大時就表現為科學革命，即質的改變。First, we consider a dynamic input - output model with deterministic consumption vector s ( t ), random consumption coefficient matrix and random investment coefficient matrix which the time lag is one
首先，對時滯為1的動態投入產出模型，將隨機因素、消費向量考慮進去，研究時滯為1且帶確定性消費的前向延遲型隨機動態投入產出模型Robust optimization is a kind of valid design method that improves the product performance, combining robust and optimization, it adjusts name values of design variables and controls its deviation to promise robustness of the optimization solution. robust optimization includes : ( 1 ) selecting the random factor and turning with quantity ; ( 2 ) uncertainty analysis ; ( 3 ) applying results of uncertainty analysis in robust optimization models
穩健優化設計方法是提高產品性能的一種有效的設計方法，是穩健設計和優化設計兩種方法的結合，它是通過調整設計變量的名義值和控制其偏差來保證設計最優解的穩健性，包括三個步驟: （ 1 ）隨機因素的確定與量化; （ 2 ）不確定分析; （ 3 ）在穩健優化模型中合理地應用不確定分析的結果。In view of the random factors appearing in locomotive operation, such as equipment failure and locomotive defect, the dynamic dispatching emulation for locomotives shall be established and meanwhile its restrictions shall be defined
考慮機車運用中的設備故障、機破等隨機因素，建立機車運用動態調度模擬模型，確定模型約束條件。The research achievements are as followed : studying the shortages and the improved methods of gm ( 1, 1 ) grey prediction model, considering the characteristic of the transformer chromatographic data, bring forward the method for converting a series of data which are sampled in different interval into a series of data in the same interval. the weakening operator is applied to reconstruct the transformer chromatographic data for attenuating or eliminating the influence of randomicity. the improved prediction model for power transformer interior fault is constructeded
主要取得了以下研究成果：通過對gm （ 1 ， 1 ）灰色預測模型的缺陷及其改進方法的深入研究，針對變壓器色譜數據序列的特有規律，提出了原始非等間距色譜數據序列的等間距處理方法，運用弱化運算元改造原始序列，淡化或消除原始色譜數據序列由於受各種隨機因素影響所具有的隨機性，給出了適用范圍更廣的變壓器內部故障改進灰色預測模型的建模方法。The stochastic principle of virtual work is formulated for viscoelastic structural analysis. the innovated principle has solid theoretical basis and allows incorporation of different kinds of random factors
建立了粘彈性隨機分析的虛功原理，可以統一考慮各類隨機因素，理論基礎更加完善。Low frequencies are related to the random property of soil rupture, whereas random vibration frequencies of the tractor - implement system are shown in the high frequency range
研究結果表明：低頻力與土壤振動裂縫等隨機因素有關，而高頻力則是由於拖拉機鼠道犁機組的振動引起的。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。In this paper, through the statistical analysis of the random factors in the stage of sub - critical propagation of cracks, the statistical correlation equations between the two material coefficients are obtained and can be generalized. furthermore, it can be concluded that cracks propagation rate is influenced greatly by material coefficients in the condition considered in this study
本文主要通過對亞臨界裂紋擴展階段各種隨機因素的統計分析，找到了可以推廣應用的，體現兩材料系數之間具有強負相關性的統計相關式，並驗證了在一定條件下，材料系數是影響裂紋擴展速率的主要因素。Optimum design for structural systems with many random factors
具有多隨機因素結構系統的優化設計Optimal harvesting for a density - dependent model in randomly varying environment
一類隨機因素影響下的最優收獲問題A method to study random factor ' s effections on initial disturbance of projectile
隨機因素對彈丸起始擾動影響的分析方法Analysis of random factors affecting on deformation of ground surface during shield - tunnel driving
盾構法隧道施工影響地表變形的隨機因素分析In life insurance and annuity insurance, interest rate and mortality are two very important random factors
在人壽保險和年金保險中，死亡率和利息率是兩個極為重要的隨機因素。The specific physical concept is contained in the single - point but its computation precision is affected by the stochastic errors
而單點法物理概念明確，但精度受隨機因素影響較大。The model is concise and practical, which contains the character of shortest path factors and randomness in path choice
該模型簡潔、實用，較好地反映了路徑選擇過程中的最短路因素及隨機因素。The spatial variability at all of soil layers was contributed to the influencing of the correlation rather than of the random
進一步分析表明，各層次土壤無機碳和有機碳的空間變異主要是由空間自相關部分引起的，由隨機因素引起的空間變異小。分享友人