normal variable 中文意思是什麼

normal variable 解釋
常態變量
  • normal : adj 1 正常的,平常的,普通的;平均的。2 正規的,標準的,額定的,規定的。3 智力正常的,精神健全的...
  • variable : adj 1 易變的,變化無常的,無定的 (opp constant steady)。2 可變的,能變的;變換的。3 【數學】變...
  1. This paper brings forward one new method in the selection of supply chains cooperators : hierarch variable weight priority - degree evaluation method, it aims to solve some problem that which can not be solved with normal power integration methods, such as it can ' t take the demand of equilibrium and inspiritment into account, and it usually contraventions the principia that decision factors can not substitute each other

    摘要針對企業在選擇供應鏈合作夥伴時,常權綜合方法難以體現決策者對決策因素的均衡性要求和激勵性要求,以及常權綜合方法常常違背決策因素間不可替代性的弊病,提出了一種基於可拓理論和變權理論的新方法層次變權優度評價法。
  2. Abstract : the theory of variable structure control of sing ular nonlinear control systems was considered based on the singular nonlinear systems itself by employing the method of geography, and gives the sufficient condition of existence of variable structure control and approximation theory of real sliding mode. it is shown that sliding condition only guarantee the slow - varying state of real sliding mode approach that of ideal sliding mode but not guarantee the fast - varying state of real sliding mode approach that of ideal sliding mode. the method applied for studying normal nonlinear system can not be used directely to singular nonlinear system

    文摘:利用幾何方法,從廣義非線性系統本身出發,研究了廣義非線性控制系統的變結構控制理論,給出了系統存在變結構控制的充分條件及實際滑動模的近似定理.從所得結論可知,滑動條件僅能保證實際滑動模的慢變狀態趨近於理想滑動模的慢變狀態,而不能保證實際滑動模的快變狀態趨近於理想滑動模的快變狀態,研究正常非線性系統的方法已不能簡單地被利用到廣義非線性系統
  3. Cost models of reliability growth of equipments are built, and the results show that partial least - square regression is more capable of building cost models reflecting correct relations among multivariables compared with normal multi - variable regression method

    結果表明,與一般的多元回歸分析相比,偏最小二乘回歸分析避免了自變量之間多重相關性帶來的問題,能夠得到與實際經驗相符合的模型。
  4. 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

    假設排污量是服從對數正態分佈的隨機變量,並且以潮周期內水質達標的概率作為衡量控制點達標的依據。
  5. Rate and state dependent friction law with variable normal stress is employed in the analyses

    摩擦採用了速率及狀態依賴性本構關系,並考慮了正應力變化的影響。
  6. In enforcement plan, the beam and protect plate, and random resistance are analyzed, in which the normal random variable and maximum stress element as evaluation standard are considered

    研究了爐墻的改造,梁和護板的改造、腐蝕嚴重的部位的加固方案,分析了梁、柱改造方案的隨機抗力。
  7. You can enter a pseudovariable the same way you would enter a normal variable

    您可以像輸入普通變量那樣輸入偽變量。
  8. Secondly, through the examination and observation of the structural model of the cast - in - place pre - stressed compound floor slab system, under the normal usage load, the normal usage limit - state and the failing load, we have validated the space working - feature of the structural model under variable loads, including the rigidity, the crack, failing - state, failing load and the stress variation of the pre - stressed bar, and so on

    其次,通過對該體系的結構模型在正常使用荷載、正常使用極限狀態和破壞狀態下的試驗研究,驗證了現澆預應力復合樓蓋體系模型結構在各種荷載作用下的空間工作性能,包括剛度、裂縫、破壞形態、極限承載力及預應力筋的應力變化狀態等。
  9. Up to now, the normal control mode for smart power integrated circuit ( spic ) has pwm and pfm. pwm bases on cfvw ( constant frequency variable width ) control pulse, whereas, pfm bases on cwvf ( constant width variable frequency ) control pulse

    迄今,智能功率集成電路( spic )習用控制模式為恆頻變寬( cfvw )的脈寬調制模式( pwm )和恆寬變頻( cwvf )的脈頻調制模式( pfm ) 。
  10. It is the researchful purpose of this paper that the methods of appraising the existing structural reliability basing on own information are found, which will impel the methods of appraising the existing structural develop from applied methods to probability methods. the contents of this paper have mainly four, including : firstly, the normal value of permanent load in the existing structure is ascertained by the way that is called bayes - small capacity, which considers the dates of design and the road - test dates. secondly, by introducing the random variable that is statistical ambiguity, the statistics of loading and resistance of existing structure are researched

    本文研究目的是針對現有結構的特點,建立基於自身信息的現有結構可靠性的實用評定方法,推動我國的現有結構可靠性鑒定方法由實用鑒定法向概率鑒定法發展,主要研究內容包括四個方面:一、結合結構原設計數據和現場抽樣實測數據,研究了恆載標準值的統計推斷方法,提出bayes小樣本統計推斷方法;二、利用統計不定性隨機變量,結合現有結構的特點,提出荷載、抗力變異性的小樣本統計推斷方法;三、分析了現有結構抗力變異性的主要影響因素,並利用實測數據進行了實例分析;四、針對現有結構自身的荷載、抗力統計特性,研究了現有結構承載力的校核表達式,對恆載、抗力分項系數提出修訂建議,建立了基於自身信息的現有結構可靠性實用評定方法。
  11. Time domain noise is simulated by the mathematical pseudo uniform or normal random variable and coupled to deterministic signals such as rectangular ( rect ), triangular ( tria ), unit step exponential ( uexp ), even exponential ( eexp ), or gaussian ( gauss ) pulse voltages in finite number of time samples in finite time period

    用數學類真均勻或常態隨機變數模擬時域雜訊,與定然時域訊號如,方形、三角、指數遞減、或高斯等電壓脈波在有限時域?圍之有限個時域取樣結合。
  12. Considering demand during lead time with mixtures of normal distribution and variable lead time, the integrated optimization model for a supply chain consisted with a buyer and a supplier is developed, and the corresponding algorithm is developed to find the solution to the model

    摘要考慮提前期內需求服從混合正態分佈且提前期為可變情形下,建立由購買商和供應商所組成的簡單供應鏈的集成優化模型,並設計相應的演算法對模型進行求解。
  13. After analysing the principal - agent relationship between the mobilization organization and the mobilization center in the mobilization activity, a multi - stimulating model for the mobilization center is constructed based on the agent - principal theory. in the normal principal - agent model, the output is taken as the stimulating variable. however, the degree of hard working for the mobilization center in the peacetime is added into our model as the inspecting variable in order to realize the multi - stimulating

    3 .在分析動員活動中動員組織與動員中心委託-代理關系的基礎上,基於委託-代理理論建立了動員中心的多重激勵模型,一般委託代理模型把產出作為激勵變量,本文在一般委託-代理的模型基礎上,加入反映動員中心平時努力程度的監測變量來實現多重激勵。
  14. The operational characteristics with the different operational parameters, with different terminal cooling load of air conditioning system, with different heat exchange characteristics between underground u - tube pipe loop and soil, etc. have been studied. the operational characteristics of gshps within starting period, normal period and the period of variable operation patterns under different seasonal conditions has also been studied

    研究熱泵機組運行參數變化、空調末端負荷變化和地下埋管換熱器變化時土壤源熱泵系統的運行特性;開展不同季節和不同工況土壤源熱泵的啟動、正常和變工況運行特性的研究。
  15. In this paper, i study above two issues and gain some results as follows : 1. under population follow normal distribution hypothesis, designing combine median - range adaptive control charts with variable sampling interval, variable sample size and variable control limit. it may be regarded as previously median - range extension

    在假設總體服從正態分佈的條件下,設計了抽樣區間,樣本容量和控制限都變化的全變化參數的中位值-極差聯合控制圖。它是以前的中位值-極差聯合動態控制圖的推廣。
  16. The nonlinear magneto - elastic basic equations of thin current - carrying strip - plate are built, based on the kinetic equations, the geometric equations, the physical equations and the electrodynamics equations of thin current - carrying plate, the normal cauchy form nonlinear differential equations, which includes ten basic unknown functions in all, are obtained by means of variable replacement method

    摘要在所建立的載流條形薄板的非線性磁彈性基本方程運動方程、幾何方程、物理方程和電動力學方程的基礎上,通過變量代換,整理成含有10個基本未知函數的標準柯西型方程。
  17. Variable flow chilled water system ( vwv ) is an effective energy - saving measure, which has a smaller size of pipe and equipment than the normal ones for it has considered the dispersing rate of the load in the systems

    空調變水量系統是一種有效的節能手段,並且由於它考慮了系統的同時使用率,系統管道及設備將比常規的小。
  18. We knew from the static and working testing that the control of variable rate fertilization was credible, the presented variable rate data was normal and the working condition of fertilization was satisfactory

    通過對播種機的靜止和地塊工作試驗可知,變量施肥控制可靠,變量數據記錄正常,播種作業效果良好。
  19. But there are some problems in normal turbocharger, for example, the low speed engine torque is deficiency, the engine ca n ' t works with full capacity when in part load, the transient response remains slow, to improve all the above, the variable geometry turbocharger ( vgt ) comes out to be an effective way

    由於常規渦輪增壓存在低速轉矩不足、部分負荷經濟性差和瞬態響應遲緩的問題,而採用可變幾何截面渦輪增壓是解決這些問題比較有效的方案。本文以vgt60增壓器和yn4100qbz柴油機為研究對象,開發了可變幾何截面增壓器電控系統硬體。
  20. And normal variable - frequenr } system has been contacted with pc and a visualization vvvf system has been developed based on their respective advantages

    並且將一般的變頻調速系統與計算機聯系起來,利用它們各自的優勢研製出基於dsp的變頻調速可視化系統。
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