stochastic variables造句
例句與造句
- Dependent stochastic variable
相依隨機(jī)變量 - A new approach to prove the expectancy formula on the sum of stochastic variables
隨機(jī)多個隨機(jī)變量之和的期望公式的一種新證法 - Computer simulation is known as an efficient method for dealing with stochastic variables in the inventory system
仿真被認(rèn)為是處理復(fù)雜庫存系統(tǒng)中隨機(jī)變量的有效方法。 - Firstly , the article introduces the theory of system simulation and the stochastic numeral and the stochastic variable
本文首先介紹了系統(tǒng)模擬理論，以及產(chǎn)生隨機(jī)數(shù)從而生成需要的隨機(jī)變量的方法。 - By contrast , the paper calculated the reliability index of the abutment after changing variable quotiety of the stochastic variable
作為對比，本文還在改變各隨機(jī)變量變異系數(shù)的前提下，計(jì)算了壩肩巖體各高程的可靠指標(biāo)。 - It's difficult to find stochastic variables in a sentence. 用stochastic variables造句挺難的
- The theory of reliability is based on the probability . it considers the variability of all stochastic variable and use taut probability to measure
可靠度理論是建立在概率論基礎(chǔ)上，考慮了影響滑坡體穩(wěn)定的各項(xiàng)隨機(jī)變量的變異性，并用嚴(yán)格的概率來度量。 - The waste load is regarded as a stochastic variable following the log - normal probability distribution based on statistical data , and the constrains on water quality levels are expressed in a probability form
假設(shè)排污量是服從對數(shù)正態(tài)分布的隨機(jī)變量，并且以潮周期內(nèi)水質(zhì)達(dá)標(biāo)的概率作為衡量控制點(diǎn)達(dá)標(biāo)的依據(jù)。 - But as the ship structure system is very big and complicated , and there are many stochastic variables , not much progress have been made in application the structural reliability base on sfem to the ship structure
但由于船舶結(jié)構(gòu)體系龐大，隨機(jī)變量眾多，基于隨機(jī)有限元的可靠度分析在船舶結(jié)構(gòu)中應(yīng)用緩慢。 - Under the consideration of the uncertainty of the water environmental system , both the observed data of the river water quality and the parameters for the river water quality model are processed as the stochastic variables herein
摘要考慮到水環(huán)境系統(tǒng)的不確定性，把河流水質(zhì)觀測數(shù)據(jù)和水質(zhì)模型參數(shù)都作為隨機(jī)變量來處理。 - This paper is mainly concerned with the dynamic reliability of massive - head dam under earthquake . during the analyses , it considers the effect of variability 、 relevance and truncate of the stochastic variable
本文主要研究在地震作用下大頭壩的動力可靠性，在計(jì)算中還考慮了隨機(jī)變量的變異，相關(guān)，截尾對其可靠度的影響。 - Then combined with reliability computation , the stochastic finite element method is used to establish the relationship between the load effect ( stress or force ) and basic stochastic variable dealing with statistical features of variables
再與可靠度理論相結(jié)合，考慮變量的隨機(jī)特性，通過隨機(jī)有限元法建立荷載效應(yīng)（如應(yīng)力、內(nèi)力等）與基本隨機(jī)變量之間的關(guān)系。 - The equation of the structural limiting state can be expressed : z = r - s , thereinto r and s respectively are structural resistance and load response expressed with stochastic variables , we ca
結(jié)構(gòu)的極限狀態(tài)方程可以表示為： z = r ? s ，其中r和s分別為用隨機(jī)變量表示的結(jié)構(gòu)的抗力和荷載響應(yīng)，通過極限狀態(tài)方程就可以得出結(jié)構(gòu)的失效概率，或者是用可靠指標(biāo)表示的結(jié)構(gòu)的可靠度。 - For the uncertain character of material function , the intensity of spray concrete and concrete lining is uncertain too . it can describe quality character better by probability model and statistic parameter of stochastic variable
由于材料性能具有不確定性，噴混凝土和二次襯砌的強(qiáng)度亦同樣具有不確定性，一般用隨機(jī)變量的概率模型和統(tǒng)計(jì)參數(shù)來描述，能更好地描述其質(zhì)量特征。 - This paper proved that in the optimal models with stochastic variables , if the parameter estimation and the optimal solution are separated , the optimal result in practice is bound to be less than that in theory
摘要證明了在涉及隨機(jī)變量的最優(yōu)化模型中，如果將參數(shù)估計(jì)和最優(yōu)化求解過程分離，實(shí)際得到的最優(yōu)化結(jié)果必然低于理論值，即參數(shù)估計(jì)在最優(yōu)化模型中總是造成低效的結(jié)果。
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