温度不均匀分布

The contact pressure and temperature distribute only at the asperities in real contact. The equivalent stresses have been interpreted in light of VonMises and Tresca principle.

粗糙实体上的接触压力和温度场分布均表现出明显的不均匀性，只分布在少数实际接触的微凸体上。

A major factor in deviation from optimal performance of the activated sludge secondary clarifier is the presence of density currents,resulting from the density difference and temperature difference.

异重流的形成是影响活性污泥系统二沉池水力学性能的主要因素，形成异重流的主要原因包括沉淀池内不均匀的污泥分布和温度分布。

While the improved headers with punched baffle can effectively improve the maldistribution of the outlet resistance and temperature distribution.

原始封头的换热器出口温度分布存在着很大的不均匀，并且随着雷诺数和入口温差的增大，这种趋势越来越明显。

Based on our study on the flow maldistribution in a plate-fin heat exchanger, the exit temperature distribution in the heat exchanger under the secondary header configuration was experimentally studied.

在对板翅式换热器内部物流分配不均匀研究的基础上，进一步研究了不同工况下二次封头结构换热器出口温度分布的规律。

The produced composite material has high strength, high ductibility and relatively great thickness, and may be used as functional structure material.

本发明工艺成本较低，操作温度不高，制备的铜基复合材料增强颗粒分布均匀，强度高，延性好，整体厚度相对普通电镀镀层较大，可单独被用作功能结构材料。

Simulated results intuitionally visualize the metal flow and dynamic evolution of strain, stress and temperature, especially inside the work-piece, and show that their non-uniform spatial distributions on the longitudinal and transverse sections are a distinct characteristic of th...

模拟结果表明：不论是工件表面还是内部，在张力减径过程中金属流动、应变、应力和温度分布都是不均匀的；分析成品管显微组织时应当考虑这些因素。

The essence of higher heating temperature for oxalate precursor is pockety La(superscript 3+) and Zr(superscript 4+).

草酸盐前驱体中镧和锆两种成分局部的分布不均匀是造成其处理温度比氨水法要高的直接原因。

The traditional solid phase reaction of preparation has many disadvantages: it is very difficult to get the pure calcium-titanium mine phase even at the annealing temperature of 1000DEG C; the size of the material is very large and ununiform; the powder needs very high agglutinating temperature (1350DEG C) to get pyknotic ceramics.

固相反应法制备铌钪酸铅，在1000℃的较高的煅烧温度下也难于得到纯钙钛矿相的粉体，且颗粒尺寸大，尺寸分布不均匀，且这种粉体而要求高的烧结温度(1350℃)以获得致密的陶瓷。

A long solid specimen is resistively heated to a steady high-temperature state by a steady electrical current.

利用恒定大电流将一个长试样加热到高温稳态，由于存在热传导和辐射，试样表面的温度分布是不均匀的。

In dyeing process, because of some factors such as nonuniform temperature or nonuniform agitation of dye bath, the dye defects or streaks may be caused.

在染色过程中，由于某些因素的影响，如染液搅拌不均匀、染浴温度分布不均等都会使染色不匀、出现染花或染疵等问题。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。