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By using data of Nobeyama radio heliograph, we calculate value of magnetic field in lower corona in some active region from thermal bremsstrahlung, and preliminary result has been obtained.

利用Nobeyama射电日像仪的观测资料,以热轫致辐射机制为基础对一些活动区的高层大气磁场进行了估算,得到了一些初步的结果。

His other contributions include relativistic cosmology, capillary action, critical opalescence, classical problems of statistical mechanics and their application to quantum theory, an explanation of the Brownian movement of molecules, atomic transition probabilities, the quantum theory of a monatomic gas, thermal properties of light with low radiation density (which laid the foundation for the photon theory), a theory of radiation including stimulated emission, the conception of a unified field theory, and the geometrization of physics.

的经典问题和它们的量子理论的应用,解释了布朗分子运动,原子跃进概率,单原子气体的量子论,地辐射密度的光的热性质,包括受激发射的放射理论,统一场论的概念和物力几何化。爱因斯坦写了多于50篇的科学著作,也包括非科学的书。1999年爱因斯坦被时代杂志封为"世纪人物",一份有卓越成就的物理学家的民意测验封他为无论何时都是最伟大的物理学家。现代文化认为"爱因斯坦"和天才是同一个意思。

The effects of radiate heat flux on various parameters of cone calorimeter and their relationships were also carried out.

文中还研究了外部辐射热流对锥形量热计各种参数的影响,以及参数间的相互关系。

Thin-walled tube with closed section is commonly used in large space structures. In order to calculate the time-dependent temperature fields in these structures subjected to heat flux and emitting thermal energy by radiation, the temperature gradients along both the axes and circumferences of the tubes should be considered.

薄壁闭口管是大型空间结构中的常用元件,为准确地计算以其为组件的空间结构在太空辐射换热条件下的瞬态温度场,必须同时考虑沿管轴向与横截面周向两个方向的温度梯度。

Since1973, when Hawking discovered the thermal radiation of black hole, this problem has been widely studied by means of theory of quantum field in curved space-time, Green's function method and the conformal transformation etc.

从1973年霍金发现黑洞热辐射起,人们对这个问题采用弯曲时空的量子场论、格林函数法、共形变换等方法进行了广泛的研究。

To study the performance of photocatalystic reactor, we designed and made the experiment rig that is fit for sewage treatment. Considering practical applications, we have discussed the optimum inclination for flat photocatalystic reactor. Under the condition of lack solar radiation fact survey date founded on wave band, the suggestions to determine the optimum inclinations for flat solar collector are given. In the experiments of degradation of dye, Congo red and Methylene blue dyes were taken as targets' contamination.

在光催化反应器的研究中,我们在现有的基础上,自行设计制造了适合于草酸铁/过氧化氢体系污水处理的平板型光催化污水处理实验装置;考虑到今后的实际应用,还对其最佳倾角问题进行了讨论,在缺乏长期太阳分波段辐射实测数据的前提下,建议平板型光反应器采用平板太阳能集热器的最佳倾角。

A theoretical model of this system, which combines convection and radiation, is established in this paper.

本文建立了这一对流辐射复合换热系统的理论模型;对不同情况进行了数值计算,并做了实验研究;分析了入口气流温度、风速、板数和板厚等因素的影响;从而确立了这一类问题的计算模型,精确地预测了实验结果。

The collimator neutron flux is drawn from the horizontal channel by the use of SPRR-300 as a neutron resource. The convector made of 6LiFZnS and the long focus professional twilight lens with the small field of view are used, and the digitalized CCD camera is developed by the use of scientific grade CCD chip, the double thermocouple refrigeration and 14bit A/D convector. The image grabbing, processing and analyzing software of double bytes has been developed by the use of Visual C++ and C++ Builder, and the facility of anti-radiation for CCD is set up.

采用6LiFZnS材料中子转换屏、长焦距、小视场专用微光镜头等光学组件,利用科学级CCD芯片、两级热电偶制冷技术、14bit模数转换技术研制了数字CCD摄像机,采用Visula C++和C++ Builder为工具,开发了双字节图像采集处理分析软件包,并设计了成像系统辐射防护装置,构成了热中子数字成像系统。

A method to measure thermal diffusivity of opaque materials by a laser photothermal radiometry technique is introduced in this paper.

报道了一种用激光光热辐射技术测量不透明材料热扩散率的方法。

Using the adiabatic approximation, the expression of the mean dissipative force are acquired.

利用绝热近似,给出了平均辐射压力的表达式。

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推荐网络例句

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意,我建议我们在价格上大家各让一半。

After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.

一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。