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- When Poisson s ratio is zero, tile exact solu-tion of displacement is obtained. 當泊桑比為零時(shí)，求得位移的精確解。
- S ratio (belowground to aboveground biomass ratio) has been widely used for estimating root biomass. 利用根冠比(R:S)和地上生物量來(lái)估算地下生物量是目前常用的方法，但目前缺乏根冠比的數據。
- The main function of tensile test in mechanical property testing of micro-sized structure is measurement question of elastic ratio,Poisson s ratio,yield strength anad fracture strength. 微構件材料力學(xué)性能測試中,拉伸測試主要解決材料彈性模量、泊松比、屈服強度和斷裂強度的測量問(wèn)題。
- A comparison of the Type I error rates for the likelihood ratio test and the Mantel-Haenszel procedure in detecting DIF. 發(fā)表于第五屆華人社會(huì )心理與教育測驗學(xué)術(shù)研討會(huì )。
- Since Wald(1947) proposed method of Sequential Probability Ratio Test (SPRT), SPRT has become an important tool for solving hypothesis test problems. 自Wald(1947) 提出序貫概率比檢驗(Sequential Probability Ratio Test;以下簡(jiǎn)稱(chēng)“SPRT”)方法以來(lái);序貫方法逐漸成為解決假設檢驗問(wèn)題的重要工具.
- The sequential probability ratio test (SPRT) can be applied only to the case that there is only white Guass noise in the pressure signal. 利用序貫概率比檢驗法檢測油氣管道泄漏是一種較新的方法。
- Restricted by its low coating amount, LWC’s properties consequently affected by the binder’s dosage, binder constituent’s ratio, and the characteristics of the binder used. 由于涂布量有限，涂料組成中，接著(zhù)劑之用量、配合比之選擇、本身的特質(zhì)、性狀等對涂布紙之性質(zhì)有重大影響。
- The crystallization-resistant phthalocyanines BGS pigment were produced,through the choice of surface active agent and abrasive ratio test. 通過(guò)選擇表面活性劑試驗和研磨料配比試驗，生產(chǎn)出了抗結晶的酞菁藍BGS顏料，并介紹了在長(cháng)期生產(chǎn)實(shí)踐中總結出的經(jīng)驗和體會(huì )。
- In contrast, if the rack is blocked so that it can no longer be collapsed but the struts are stretchable, increases in strut length produce a negative Poisson’s ratio. 與巴西同事每日在互聯(lián)網(wǎng)上的交流，讓我們從那些若完全分析則太過(guò)復雜的結構中提取出一些本質(zhì)特性，并最終導致成功的解釋模型出現?！?/li>
- In this paper, the Sequential Probability Ratio Test (SPRT) is introduced to cryptanalysis to reduce the amount of keys needed in correlation attacks. 本文把序貫概率比檢驗引入到密碼分析中,用來(lái)約減相關(guān)攻擊所需的密鑰量。
- We construct a quasi likelihood ratio test (LRT) for the case-only data utilizing the information of unlinked markers in the human genome. 本文應用人類(lèi)基因組上不連鎖的標記基因提供的連鎖不平衡信息，基于病人組數據構造了一個(gè)準似然比統計量。
- By using the theory of the likelihood ratio test, a method for choosing prior distributions and classes of prior distribution is given. 摘要利用似然比檢驗原理，給出了選取先驗分布及先驗分布族的似然比檢驗方法。
- Cheung,Y-W,and K.Lai.Finite Sample Sizes of Johansen,s Likelihood Ratio Tests for CointegrationOxford[ J ].Bulletin of Economics and Statistics 1993,55. 秦宛順;靳云匯;卜永祥.;人民幣匯率水平的合理性-人民幣實(shí)際匯率與均衡實(shí)際匯率的偏離度分析[J]
- This paper proposed a new sampling plan, the sequential mesh test, in order to overcome the disadvantages of the widely used Sequential Probability Ratio Test (SPRT). 摘要 針對序貫概率比檢驗(SPRT)無(wú)法控制抽取樣本量等不足之處;提出了一種改進(jìn)的抽樣檢驗方法-----序貫網(wǎng)圖檢驗.;該方法的要點(diǎn)是在原SPRT問(wèn)題中插入一系列檢驗點(diǎn);將單個(gè)檢驗問(wèn)題拆分為若干對假設檢驗的問(wèn)題
- Abstract: The void is treated as a material with very small Young’s modulus and Poisson’s ratio, and the volume of void can be obtained by outputting the material’s volume in calculation. 摘 要： 將孔洞看成一種彈性模量和泊松比都非常小的材料，在有限元計算中，通過(guò)輸出該材料的體積來(lái)計算孔洞的體積。
- The FSS likelihood ratio test is used to successively detect targets, and it can detect disappearing of targets in time by setting appropriate sample size. 固定樣本長(cháng)度似然比檢驗，通過(guò)選擇合理的樣本長(cháng)度，保證持續檢測到目標，且無(wú)延遲檢測目標消失。
- The sensitivity analysis of parameter shows that the Poisson’s ratio has little effect on the developing of the porewater pressure, the settlement decreases with the increase of the Poisson’s ratio. 泊松比對非線(xiàn)性模型的孔壓變化趨勢影響不大,但沉降量隨泊松比的增大而減小;
- It combines genetic algorithms and truncated sequential probability ratio test to detect and track moving point targets computationally efficiently with a very low SNR. 提出了一種新的低信噪比序列圖像運動(dòng)點(diǎn)目標檢測與跟蹤算法。
- Methods:It was employed that chrono-medical mimic-flight ,treadmill-running and swimming to research the influence of chrono-exercise upon DA and 5-HT s ratio in rats telencephalon. 方法:采用時(shí)間醫學(xué)模擬飛行實(shí)驗方法,以跑臺跑和游泳的運動(dòng)負荷形式,探索擇時(shí)運動(dòng)對大鼠腦中樞DA/5-HT比值的影響。結果:擇時(shí)運動(dòng)對DA/5-HT比值產(chǎn)生了“運動(dòng)性雙相量變”作用。
- The present paper deals with the asymptotic properties of estimation and likelihood ratio test for-two exponential populations with partially missing data. 摘要討論部分缺失數據兩指數總體的參數估計和關(guān)于總體相同的似然比檢驗。
