Positioning Performance of a Novel Wide Area Differential Method and Optimized Distribution on Differential Network difference curve 广域差分新方法的定位性能与差分网优化布局温差[差分,减差,差异]曲线
The differential curve of spectral reflectance assumes a hypsochromic shift. 在光谱反射率曲线的微分图上显示出蓝移。
Study on Differential Curve Parameters of the Inhibitor Adsorption 缓蚀剂吸附的微分极化曲线参数研究
A differential polarization curve method and its application in the investigation of the anodic desorption behaviors of interface corrosion inhibitor were proposed and expounded. 提出对半对数极化曲线进行微分的方法,得到的微分极化曲线及其特征参数可以更精细地表征缓蚀剂的阳极脱附行为。
Characteristics of the differential thermal curve of clay minerals in some till materials on the Qinghai-Xizang Plateau 青藏高原某些冰碛物的粘土矿物差热曲线特征
Measurement of FMR Linewidth by the FMR Differential Curve Method 利用铁磁共振微分曲线测量铁磁共振线宽
On heating pocess, the differential thermal analysis curve showed a peak at about 800 ℃., corresponding to the formation of DQC from its approximants. 加热过程的差热分析曲线表明,800℃附近存在一个吸热峰,这对应着晶体相向十重准晶的转变。
Heat treatment conditions of the superalloy 4 have been determined by the analysis of the differential thermal curve ( DTA). 通过差热曲线分析和组织形貌观察,确定出合金4的热处理工艺;
Control differential equation of curve problem of variable-thickness cylindrical shell is deduced with cell theory of variable-thickness shell. 采用变厚度壳单元理论推导出变厚度圆柱壳弯曲问题的控制微分方程。
Study on differential curve of metal fracture profile fractal chart 金属断口纵剖面线分形图的微分曲线研究
When ferromagnetism of the diamond is relatively strong, its starting oxidation temperature decreases, twin peaks appear in the differential thermal curve and compressive strength of the diamond reduces as well. 当金刚石的铁磁性较强时,其起始氧化温度降低,差热分析出现双峰,且抗压强度也降低。
And also shows that the geometric meaning of integral is the area sum of infinite differential curve trapezoid. 阐明了积分等于原函数增量以及连续与可原、连续与积分的关系,说明了积分的几何意义是无限个微分曲边梯形面积之和。
In these expressions, M p is the peak MW of the differential distribution curve, and M 10 and M 90 signify MW at 10% and 90% cumulative weight of the integral distribution curve. 其中Mp为分子量微分分布曲线峰位分子量,而M10和M90则为累积分布曲线中10%和90%处的分子量。
The effect of characteristic parameters on differential thermal analysis curve, solidification setup temperature and cooling rate on dendrite arm space(λ DAS) was studied, and IAS-4 Image Analysis System was used for microstructural examination. 本文采用差热分析方法研究DTA曲线特征参数、凝固开始温度和冷却速率对二次枝晶间距λDAS的影响,同时使用IAS-4图像分析系统分析了合金的微观组织。
The differential curve of apparent resistivity has a higher resolution than apparent resistivity itself. 视电阻率差分曲线具有比视电阻率曲线更高的分辨率。
In this paper, the principle is described for determination of the differential capacity curve with it and some results of determination are discussed in detail. 本文详细介绍了该仪器测定微分电容曲线的原理,讨论了某些典型的测试结果。
Considering the varying of velocity of the missile and target, the classical differential geometry curve theory approach and Lyapunov stability theory are combined to create a new design approach to three dimensional missile guidance problems. 在考虑导弹速度和目标速度均为时变的情况下,将微分几何方法与李雅普诺夫稳定理论结合起来,提出了一种导弹三维导引规律设计新方法。
The comparison of the lassalite of Yunnan to that of other counties indicates that both of them are alike in parameters of X-ray powered crystal, chemical composition and differential thermal curve. 云南坡缕石与世界上的代表样品相比较,在X射线粉晶参数、化学成份、差热曲线等方面有较大的相似性。
In this paper, Al-7% Si, Al-12% Si and Al-20% Si alloys were investigated with their solidification structure and differential thermal analysis curve attained in different melt temperature treatment process. 本文以Al-7%Si、Al-12%Si和Al-20%Si合金为研究对象,在不同的熔体温度处理工艺下,得到其凝固组织和相应的差示扫描量热(DSC)分析曲线。
There are obviously two endothermic valleys ( 633 ℃ and 727 ℃) on the differential thermal curve. 在差热曲线上见有两个明显的吸热谷(633和727℃)。
It is achieved by calculating the virtual flux from measured voltage at winding terminals and judging from the centrosymmetry of the virtual flux versus differential current curve. 虚拟磁通只需要根据绕组端电压测量值就可以容易计算。
The calculating process of differential variable and restrained variable on differential restrained curve are introduced, and the necessity of filtering zero part is analyzed. 介绍了变压器差动保护比率制动特性中差动量及制动量的计算过程,分析了差动保护中零序分量滤除的必要性。
According to differential thermal curve, calcium aluminate in the slag can be used as plastics flame-retardant, or water treatment regent after modification. 依据固渣铝酸钙的热谱线,提出用作塑料阻燃剂,以及改性用作净水剂。
A recording method for differential type flow-volume curve 微分型肺流量容积曲线记录方法
The derivatives of various parameters in IP secondary field are derived from the K-section method of electrical exploration, which is derived from the slope of resistivity curve in primary field, and the IP differential parametric curve method is established. 由一次场电阻率曲线料率导出的K剖面法,引出了激电二次场各参数的导数,从而建立了激电参数微分曲线法。
Different thermal analysis methods were used by analyzing the differential thermal analysis curve and thermal gravimetric curves ( DTA/ TG) of tung oil/ PF and nano-SiO_2/ tung oil PF. This method revealed the dynamic state in them. 采用热分析系统,对桐油/酚醛和纳米SiO2/桐油/酚醛两种改性树脂进行了测试,通过对TG/DTA曲线研究,展示了它们的热解动态。
The classical differential geometry curve theory and Lyapunov stability theory are combined to create a new robust geometric approach to the missile guidance problem. 针对平面拦截问题,将基于微分几何的导弹制导与基于李雅普诺夫稳定理论的鲁棒控制方法结合起来,提出一种新的鲁棒制导算法&鲁棒几何制导。
The proposed method combines derivative estimation with classical differential geometry theory, and discretizes the geometric properties of the parametrized differential curve based on the definitions of the discrete derivatives. Then, the geometric properties are estimated from discrete curves by using the discrete approximation. 该方法将导数估算与经典微分几何理论相结合,通过离散导数的定义将普通参数化曲线的几何特性离散化,并以此估算出离散曲线的几何特性。