thermal ratio

By using 3He/ thermal ratio, the ocean thermal flux can be calculated.

利用3He/热比值可以计算海洋的热通量。

Simplified analysis on a single fiber fin in the duct flow demonstrates that the heat transfer can be enhanced with the increasing length-to-diameter ratio and thermal conductivity ratio.

对单根纤毛肋进行的简化理论分析表明纤毛长径比和肋材与流体的导热系数比越大其强化换热作用越好。

It indicates from the experiment results that the stability of laser has been highly enhanced when running with high repetition frequency after using this novel Q-switched method, and it effectively solved thermal depolarization effect, improved output ratio of Q-switching to free running.

实验结果表明，采用这种方式后，在重复频率工作时较大的提高了激光输出稳定性，有效地解决了热退偏效应，提高了调Q动静比。

The relationship between the generator output power and thermoelectric leg aspect ratio is derived. The matching relationship between the load resistance and aspect ratio, and which between the external thermal resistance and aspect ratio are obtained respectively.

导出了发电器输出功率与电偶臂面长比的关系式，获得了负载电阻及外部热阻两者分别与面长比的匹配关系。

It was pointed out that the use of the double ( multiple) shell heat exchangers can lower the capital investment, raise the thermal energy recovery ratio and the energy integration level of the process systems.

指出采用双（多）壳程换热器具有降低换热器投资、提高换热网络热回收率和过程系统的能量综合优化水平等多重效果。

Thermal electricity type is simple N type with large thermal electricity ratio absolute value.

方铅矿的热电导型单一，均为N（电子）型，并且具有较大的热电系数绝对值。

The main dimensionless parameters that influence the homogeneity of the fluid thermal boundary conditions are Peclet number, the wall to fluid thermal conductivity ratio, the heating/ cooling length radius ratio and the wall thickness radius ratio of testing pipe.

影响这种不均匀性的主要因素是Peclet数、管壁材料的相对导热系数、实验段相对加热长度及管壁相对厚度等无量纲参数。

The factors, as heat load, axial tilt angle, lateral tilt angle and heating area, on the FHP performance have been studied. The thermal conductivity ratio and its combination parameter with the density of different FHPs have been compared.

研究了加热功率、轴向倾角、侧向倾角和加热面积等因素对热管传热性能的影响，比较了不同实验件的导热系数和其与密度的组合参数。

In this paper, the gasification experiments of kinds of raw materials, including biomass samples, coal with different grade and the mixture samples with different blending ratio, were conducted in situ through thermal gravimetric analysis.

本文利用热重分析仪对不同生物质、两种不同煤化程度的煤及两者以不同比例混合的混合样品进行了气化实验研究。

From the balance of ash and carbon to calculate ash coefficient needed by the boiler thermal calculation, the limit circulation ratio was definited.

从灰平衡、碳平衡出发，求得锅炉热力计算所必需的灰系数，确定极限循环倍率；

The Specific heat volum, heat conductivity, thermal diffusion ratio increase and linear expansion coefficient decrease with an increase of graphitization degree of pitch derived carbon.

随着沥青炭石墨化程度的增大，比热容、导热系数、热扩散率都增大，而线膨胀系数减小。

Methods: The setting expansion ratio of refractory die material for slip casting core of sintered titanium powder at room temperature was performed, as well as thermal expansion ratio from room temperature to 800 ℃.

方法：采用自制的钛合金粉浆涂塑底层冠用耐火代型材料（基础型），分别测定常温下的凝固膨胀率和室温至800℃的热膨胀率。

The stainless-steel fibre reinforced high alumina castable was prepared with high quality bauxite clinker and sintered corundum as aggregate, some additives and proper ratio of stainless-stee fibre. the castable possesses good thermal shock resistance.

以优质矾土熟料和烧结刚玉为骨科及掺合料，加入一定比例的钢纤维，配制成热震稳定性好，耐侵蚀的钢纤维增强高铝浇注料。

Results showed that growth velocity decreased gradually and temperature gradient in crystal/ melt and the convexity ratio of solid-liquid interface increased followed by the increase of heat dissipation ability of the thermal exchanger.

结果表明：随热交换器散热能力的增加，晶体生长速率逐渐减小，晶体/熔体中温度梯度、固液界面凸出率随之增大。

The thermal enhancement ratio of half shrink and disappearance of nasopharyngeal tumor was 1.68 and 1.39. Conclusions: Intracavitary thermotherapy plus radiotherapy is better than radiotherapy alone.

鼻咽肿瘤消退1/2和全消退的热增强比分别为1.68、1.39。结论：腔内热疗联合放疗治疗鼻咽癌原发灶优于单纯放疗，对颈部淋巴结转移灶未见优势。

On the other hand, the thermal ratio method has found more applications for the design of recuperators.

而回热度法更多应用于回热器的设计。

Owning to the obstruction of oriented glass fibers, thermal expansion ratio and die swell decrease in hoop direction.

由于玻纤的周向取向，挤出管材的出模膨胀及周向热膨胀率皆有所降低。

Heat-to-electric ratio and thermal efficiency plant are used as the energy-saving indexes for cogeneration in China.

我国以热电比、全厂总热效率界定热电联产节能指标.

The effects of monomer ratio and surface active agent on thermal gravimetry were studied.

研究了单体比例、表面活性剂对共聚物热失重的影响.

The fractal dimension of porous structure of wood fibres approximately equaled to 1.4.The relationship between thermal conductivity and pore ratio was obtained, from which the formula that described thermal conductivity changing with fractal dimension was derived.

实验得到各种木材的纤维多孔结构的分形维数约为1.4，由木材纤维孔隙率与分形维数的关系得到了有效导热系数随分形维数变化的表达式。

Phase detention of thermal effect cannot be equivalent to a spherical lens, and thus an optimization module ratio ( Wo/ wp) of pump and laser mode should be choice in a laser system.

热效应下的相位延迟与球面透镜相比存在高阶球差，在激光系统工作中应选择最佳模半径比（Wo／Wp）从而兼顾斜效率和光束质量。

To evaluate the clinical efficacy, thermal enhancement ratio ( TER) and toxicity of combination of intracavitary thermotherapy and radiotherapy for nasopharyngeal carcinoma, then to provide experimental data for clinical use of the manufactured applicator in the future.

研究使用该热疗辐射器行腔内热疗联合放疗治疗鼻咽癌的近期疗效、热增强比和毒性反应，为该热疗辐射器进一步应用于临床提供试验数据。

After comprehensively surveying the minimum thermal stress, minimum ratio stress and stress state at the pure TiC side, the compositional distribution of TiC/ Ni_3Al system FGM is optimized.

在考虑热应力最小、比应力最小以及TiC侧应力状态等因素之后，对圆板状TiC／Ni3Al系梯度材料的组成分布进行了优化。

Thermal behavior of low molar ratio urea-formaldehyde resins and properties of the bonded plywood

不同固化剂下低摩尔比脲醛树脂热行为及胶接胶合板性能

Specific heat volum, heat conductivity, thermal diffusion ratio and linear expansion coefficient were tested.

测试了沥青炭试样的比热容、导热系数、热扩散率和线膨胀系数。

The bench scale experiments of HTGR graphite ball-element were finished in an improved fixed bed burner, and the burning rate, thermal power, utilization ratio of oxygen, axial distribution of temperature and off-gas component were determined.

用改进的固定床燃烧器进行了台架规模石墨球燃烧实验，测定了燃烧速率，热功率，氧利用率，温度轴向分布和尾气组成。

The results indicate that PEG is a suitable water soluble component for MIM binder, and is able to satisfy the thermal shrinkage ratio of MIM technology when the mixture, made up with 10% PEG600,30% PEG1000 and 60% PEG1500, is used.

结果表明，PEG是一种合适的水溶性组分，恰当的分子量分布，即10%PEG600+30%PEG1000+60%PEG1500的混合配方可以满足MIM工艺对其热收缩率的要求；