测时法
- 与 测时法 相关的网络例句 [注:此内容来源于网络,仅供参考]
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With the corresponding flow parameters measured through the experiments and the criterion equation mentioned above,the correlation formula of degassing efficiency of flow of gas/liquid two-phase flow through corrugated multicup isoflux gas anchor is obtained through the regression analysis using the least square method and the Gaussian elimination.The influences of the number of arris and concave depth and angle on degassing efficiency are analyzed.
利用量纲分析方法建立了气液两相流体在瓦棱状多杯等流型气锚中流动的准则方程;根据室内实验测得相应参数和准则方程,利用最小二乘法及高斯消去法进行回归分析,得到气液两相流体在瓦棱状多杯等流型气锚中流动时脱气效率的关联公式,并分析了棱数、凹入深度、角度对脱气效率的影响。
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Furthermore, under the assumption that the covariant derivative of the sectionssatisfies the Lipschitz condition with L-average along the geodesic, the estimates of the radiiof convergence balls of Newton\'s method and uniqueness balls of singular points around thesingular points of sections on Riemannian manifolds are given.
当截面的协变导数满足沿着测地线的关于取正值非减可积函数L-平均的Lipschitz条件条件时,本文给出关于截面的Newton法的收敛球半径的估计,及在奇异点附近的关于截面的奇异点的唯一性球的半径的估计。
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Under the assumptionthat the covariant derivative of the sections satisfies the Lipschitz condition with L-averagealong the piecewise geodesic, a unified convergence criterion for Newton\'s method and theradii of the uniqueness balls of singular points around the initial points of sections are es-tablished.
本章的主要内容包括以下两个方面:当截面的协变导数满足沿着分段测地线的关于取正值非减可积函数L-平均的Lipschitz条件条件时,本文给出了关于截面的Newton法收敛的统一判据,同时给出了在初始点附近的关于截面的奇异点的唯一性球的半径的估计。
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Electrometric method can be used in zonal disintegration of rock simulation experiment if the the crack position can be known first.
电测法在预先得到裂纹出现的具体位置时可以在岩石分区碎裂化模拟实验中应用。
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The research conducts an actual examination, and then utilizes software to simulate and estimate the result. Firstly, the initial data obtained from a real felid experiment in a hot spring suite and the researcher relies on the analysis of Mapinfo and Flovent understanding the distribution and proliferation of the hydrogen sulfide. Secondly, by simulating the pneumatic fluid, the researcher proposes the root causes and suggests the improvement plan and design that offer a reference for establishing a comfortable and safety indoor hot spring environment.
本研究方法拟采用实际检测调查法,后运用模拟软体模拟比对为辅助,选择於阳明山大屯山区某温泉旅馆之温泉套房进行个案硫磺气体调查量测,分别进行不同高度及时间点上之实测,并将其结果套绘於Mapinfo软体上,分析了解室内硫化氢之分布状态与扩散行为,再利用FLOVENT软体进行室内风场行为之模拟,并依结果发现问题以寻求减量改善之方式与设计成效,提供温泉建筑室内环境舒适品质之参考依据,给予游客在从事温泉休憩活动时之保障。
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Rthogonal signal correction is provided a novel spectral pre-processing method in recent years, which is based on the orthogonal projection.
SC校正法在对原始数据进行滤波时,可确保滤除的信息与待测信息无关,因而优于传统的数据处理方法。
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Results In vitro recovery of the probe was mainly influenced by the perfusion rate. When the perfusion rate was set at 1.0μL/min, in vitro and in vivo recoveries of the probe were 50.16±2.34% and 14.096±0.58%, respectively. The enhancement indexes for 3%, 5% mentha oil were 3.8 and 17.6, respectively. The enhancement indexes were 9.2 and 24.8, for 3% and 5% of Azone, respectively. Conclusion The steady sate flux of meloxicam in rats is significantly improved by enhancer mentha oil and azone.
结果: 在实验条件下微渗析探针的体外回收率主要受灌注液流速的影响,为(50.16±2.34)%;反向渗析法测得探针的在体回收率为(14.096±0.58)%;MO的体积分数为3%和5%时,增渗倍数分别为3.8,17.6;azone的体积分数为3%和5%,增渗倍数分别为9.2,24.8;结论:不同体积分数的MO和azone均可显著增加美洛昔康经皮渗透稳态流量,azone的体积分数为5%时,大鼠角质层的屏障作用可能受到了较大程度的破坏。
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The reason is probably that the aggregates with low aggregation number start to form at~I, which are not capable to solubilize water. Water solubilization starts only when the aggregation number of reverse micelles is high enough, which occur at~W, the concentration is much higher than~I.
可能因为碘光谱法测得的是开始发生聚集时的cmc,这时聚集体较小,对水无增溶能力;只有当聚集体随浓度升高而长大到一定程度时,才能开始增溶水。
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Red cell membrane damnified by oxidation can be recovered with LSPC at 5.0 g/mL, the fluorescence polarization degree of the membrane was similar to normal level, indicate that increased anisotropic by membrane oxidation decreased with LSPC.2 Antioxidation Effect of LSPC on skinLSPC can improve body antioxidation ability by increasing the antioxidase synthesis and its activity in skin and serum.
半体内法测得LSPC能显著激活NK细胞活性。表明,LSPC对免疫功能有较强的调节作用。4莲房原花青素对酪氨酸酶及黑色素生物合成抑制作用初步研究 LsPC对黑色素的生物合成有显著的抑制作用。7.8 X10一49/L一5.09几LsPc对酪氨酸酶活力有抑制作用,其中,7.8 X1049/L一0.19/L时,随LsPC浓度增大抑制率下降;0.lg/L~4.og/L时,随着LSPC浓度增大抑制率逐渐增高,最大抑制率高达99.9%,且该抑制作用属于可逆的竞争性抑制。
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The plasma ignition threshold of metal is got through experimental and numerical study. The vapour and plasma ignition times of the target are got based on the equation of heat conduction and cascade model. We suppose that the plasma is ignited when generations of new electrons are born in vapour generation time. The influence of temperature on the thermodynamics and optics parameters of material also have been considered in the model. The resulting theory has good agreement with the experiment and overseas report. A blade method to measure the laser spot is given in this paper with validation and error analysis. The plasma threshold of metals in atmosphere and water ambients both are diagnosed with the light deflection and piezoelectric transducer. A Q-switched pulsed Nd:YAG laser operating at infrared (1064nm), visible(532nm) and ultraviolet (355nm) wavelengths has been used. Al、Fe、Cu are used as targets and get a similar results with both method. Theoretical and experimental analyses are applied on the influence of wavelength on the threshold have been done, both of which have shown that the plasma threshold of metals decrease as the laser wavelength increases; The plasma threshold of metals are higher in water than in air and the pressure of the shock wave in water is five times higher than in air .
从热传导方程和雪崩电离机制出发,假设当电子增值210倍时,考虑了温度对材料热力学和光学参数的影响时,得到了气化和等离子体点燃的时间,利用该模型进行计算得到的结果与国内外报道及自行通过实验测得的阈值基本一致;提出了利用刀刃法测量激光光斑面积的方法,并通过实验进行了验证和误差分析;利用光偏转装置和压电换能器分别对空气和水中金属等离子体点燃阈值进行了实验诊断,激光器均为调Q-YAG激光器(波长1064nm,532nm,355nm,脉宽10ns),靶材分别为Al、Fe和Cu,两种测试方法得到的等离子体点燃阈值基本一致;本文从实验和理论计算两个方面讨论了波长对等离子体点燃阈值的影响,均得到了等离子体点燃阈值随著波长的增加而减小的结论;对空气中和水中不同环境下金属等离子体的点燃阈值进行了比较研究,得到了金属在水中的等离子体点燃阈值比空气中的大,且水中产生的冲击波的压强是空气中的5倍左右的结论。
- 推荐网络例句
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Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.
最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势,并设计了一款彩色夜视摄像机。
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Only person height weeds and the fierce looks stone idles were there.
只有半人深的荒草和龇牙咧嘴的神像。
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This dramatic range, steeper than the Himalayas, is the upturned rim of the eastern edge of Tibet, a plateau that has risen to 5 km in response to the slow but un stoppable collision of India with Asia that began about 55 million years ago and which continues unabated today.
这一引人注目的地域范围,比喜马拉雅山更加陡峭,是处于西藏东部边缘的朝上翻的边框地带。响应启始于约5500万年前的、缓慢的但却不可阻挡的印度与亚洲地壳板块碰撞,高原已上升至五千米,这种碰撞持续至今,毫无衰退。