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- When Poisson s ratio is zero, tile exact solu-tion of displacement is obtained. 当泊桑比为零时，求得位移的精确解。
- S ratio (belowground to aboveground biomass ratio) has been widely used for estimating root biomass. 利用根冠比(R:S)和地上生物量来估算地下生物量是目前常用的方法，但目前缺乏根冠比的数据。
- 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. 微构件材料力学性能测试中,拉伸测试主要解决材料弹性模量、泊松比、屈服强度和断裂强度的测量问题。
- A comparison of the Type I error rates for the likelihood ratio test and the Mantel-Haenszel procedure in detecting DIF. 发表于第五届华人社会心理与教育测验学术研讨会。
- 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) 提出序贯概率比检验(Sequential Probability Ratio Test;以下简称“SPRT”)方法以来;序贯方法逐渐成为解决假设检验问题的重要工具.
- The sequential probability ratio test (SPRT) can be applied only to the case that there is only white Guass noise in the pressure signal. 利用序贯概率比检验法检测油气管道泄漏是一种较新的方法。
- 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，涂料组成中，接著剂之用量、配合比之选择、本身的特质、性状等对涂布纸之性质有重大影响。
- The crystallization-resistant phthalocyanines BGS pigment were produced,through the choice of surface active agent and abrasive ratio test. 通过选择表面活性剂试验和研磨料配比试验，生产出了抗结晶的酞菁蓝BGS颜料，并介绍了在长期生产实践中总结出的经验和体会。
- 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. 与巴西同事每日在互联网上的交流，让我们从那些若完全分析则太过复杂的结构中提取出一些本质特性，并最终导致成功的解释模型出现。”
- In this paper, the Sequential Probability Ratio Test (SPRT) is introduced to cryptanalysis to reduce the amount of keys needed in correlation attacks. 本文把序贯概率比检验引入到密码分析中,用来约减相关攻击所需的密钥量。
- We construct a quasi likelihood ratio test (LRT) for the case-only data utilizing the information of unlinked markers in the human genome. 本文应用人类基因组上不连锁的标记基因提供的连锁不平衡信息，基于病人组数据构造了一个准似然比统计量。
- By using the theory of the likelihood ratio test, a method for choosing prior distributions and classes of prior distribution is given. 摘要利用似然比检验原理，给出了选取先验分布及先验分布族的似然比检验方法。
- 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. 秦宛顺;靳云汇;卜永祥.;人民币汇率水平的合理性-人民币实际汇率与均衡实际汇率的偏离度分析[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 针对序贯概率比检验(SPRT)无法控制抽取样本量等不足之处;提出了一种改进的抽样检验方法-----序贯网图检验.;该方法的要点是在原SPRT问题中插入一系列检验点;将单个检验问题拆分为若干对假设检验的问题
- 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： 将孔洞看成一种弹性模量和泊松比都非常小的材料，在有限元计算中，通过输出该材料的体积来计算孔洞的体积。
- 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. 固定样本长度似然比检验，通过选择合理的样本长度，保证持续检测到目标，且无延迟检测目标消失。
- 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. 泊松比对非线性模型的孔压变化趋势影响不大,但沉降量随泊松比的增大而减小;
- It combines genetic algorithms and truncated sequential probability ratio test to detect and track moving point targets computationally efficiently with a very low SNR. 提出了一种新的低信噪比序列图像运动点目标检测与跟踪算法。
- 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:采用时间医学模拟飞行实验方法,以跑台跑和游泳的运动负荷形式,探索择时运动对大鼠脑中枢DA/5-HT比值的影响。结果:择时运动对DA/5-HT比值产生了“运动性双相量变”作用。
- The present paper deals with the asymptotic properties of estimation and likelihood ratio test for-two exponential populations with partially missing data. 摘要讨论部分缺失数据两指数总体的参数估计和关于总体相同的似然比检验。
