The characterization of modified calcium carbonate by oil absorption ratio was introduced. 介绍了吸油率法直接表征碳酸钙改性效果的方法。
It can make full use of energy with high absorption ratio and no pollution in vacuum environment. 它具有能量利用率高、无反射以及真空环境无污染等优点,可实现近形成型与快速制造。
The water absorption ratio of high strength concrete after fire measured by PCK method was used to evaluate the permeability of concrete after fire and the moisture diffusivity at high temperature. 采用PCK法测量了高强混凝土受火后的吸水率,用以表征混凝土受火后的渗透性及高温时的温扩散能力。
Research on Relation between Irrigation Intensity and Crop Absorption Ratio 灌溉强度与作物吸收率关系探讨
The effects of mass ratio of starch to monomer, the concentration of initiator, and amount of cross-linker and NaOH on water absorption ratio of the product were studied. 研究了单体与淀粉质量比、引发剂浓度、交联剂用量以及NaOH用量对产物吸水倍率的影响。
Its wood density was a little smaller ( basic density reached 0.618 g · cm-3), and shrinkage, swelling and water absorption ratio were a bit bigger; 竹材密度(基本密度0.618g·cm-3)稍小,干缩性、湿胀性和吸水性较毛竹大;
Al-Ti-B master alloy has been fabricated by casting of pure Ti grain. The effects of additive sequence, melting temperature and thickness of coating layer on absorption ratio of B, stir effect on the preparation of Al-Ti-B master alloy have been discussed. 本文采用纯钛颗粒法制备Al-Ti-B中间合金,探讨了加料次序,熔制温度和覆盖层的厚度对B的吸收率的影响以及搅拌在熔制Al-Ti-B中间合金中的作用。
The films prepared with the modified aqueous dispersions show much lower water absorption ratio, higher water contact angle, and lower weight loss at 400 ℃ than the unmodified PU film resulting from the enhanced hydrophobic properties and heat resistance. AEAPS改性聚氨酯水分散液成膜后,吸水率明显下降,水在膜表面的接触角增加,400℃时热失重下降,具有良好的疏水性和耐热性。
Direct metal forming technology based on electron beam is a new type of rapid manufacturing which combines electron beam machining and rapid prototyping and it makes use of the advantages of electron beam, such as high energy density, high absorption ratio and vacuum environment. 基于电子束的直接金属成形技术利用电子束能量密度高、无反射以及真空加工环境无污染等优点,将电子束加工与快速原型制造技术相结合,可制造传统制造技术无法制造的复杂金属零件。
The influence of fluoro monomer amount on conversion ratio and influencing factors on water absorption ratio of latex film are discussed. 讨论了乳胶膜的吸水率的影响因素。
A Review on Polarization Index and Absorption Ratio of Insulator 吸收比和极化指数浅析
The temperature and velocity's distribution of the liquid film are programmed to gain along with the absorber's parameters 'variety with Fourier time, such as Sherwood number, solution concentration and absorption ratio. 编程分析了倾角不同时液膜内部温度、浓度分布特征,得出了吸收器传质舍伍德数、吸收浓度以及吸收量随傅立叶时间数的变化规律。
After applying different concentration of molybdenum, the absorption ratio of molybdenum decreased first and increased later with culture time. 施用不同浓度钼后,红壤对钼的吸附率随培育时间的延长而表现出先降低后升高的趋势。
The oil absorption ratio of 7 γ-HDPE/ PA-6 blends decreased about 30% and 26%, respectively, in comparison with pure HDPE and HDPE/ PA-6 blend. 7γHDPE/PA6对二甲苯具有良好的阻隔性,吸油率与HDPE和HDPE/PA6相比分别下降了30%和26%左右。
Oil absorption ratio of various particle sizes of heavy and light calcium carbonate as well as flowability and film formability of heavy and light calcium carbonate filling masterbatch were determined. 测试了不同细度的重质碳酸钙和轻质碳酸钙的吸油率,以及重质碳酸钙填充母料和轻质碳酸钙填充母料的熔体流动性和成膜性。
The process of research on the high efficient thermal isolated ( HEI) material is introduced, the effects of cement polystyrene foam grain ration on strength, dry density and water absorption ratio of HEI material are discussed in this paper. 本文介绍HEI绝热材料的研究过程,对水泥-泡沫颗粒比对HEI绝热材料的强度、干密度和吸水率等材性的影响进行了讨论。
The study shows that the water absorption ratio was increased with the rise of temperature and the fire sustained duration, moreover, the influence of temperature was more sensitive than that of the duration. 研究表明,随着受火温度升高、恒温时间延长,试件吸水率增大,且温度的影响更敏感;
Although both NaOH solution and Na_2CO_3 solution can remove nitrogen oxides from flue gases, the mass concentration of NaOH solution is lower than that of Na_2CO_3 solution when the best absorption ratio is achieved; NaOH溶液和Na2CO3溶液对氮氧化物都能达到较好的脱除效果,但是相对于最佳的脱除效果,NaOH溶液的质量浓度却比Na2CO3溶液的质量浓度低;
The results showed that macroporous absorption resin LSA-21 and LSA-30 were much better than LSA-40, HP-10 and AB-8 in absorption ratio; 结果表明,大孔吸附树脂LSA-21和LSA-30的分离效果明显优于LSA-40,HP-10和AB-8;
Results indicated that the physicochemical properties such as swelling ratio, water absorption ratio, hydrolyze ratio, blue value and elastic modulus of cooked rice correlated significantly with its sensory qualities such as mouth feeling, aroma, taste and shape. 结果表明:米饭的膨胀率、吸水率、酶解率、碘蓝值和弹性模量等理化特性与其口感、香气、滋味和色泽等感官品质有较大相关性;
The Analysis of Insulation Resistance and Absorption Ratio of Transformer 变压器绝缘电阻和吸收比分析
The chemical components, structure and morphology of copolymer were confirmed by FT-IR, DSC and TEM. The surface property and mechanical properties of fluoroacrylate copolymer emulsion films were determined by water absorption ratio, contact angle and tensile testing machine. 通过FT-IR、DSC、TEM对乳胶膜组成、结构和形貌进行了表征,通过接触角、吸水率和拉力试验机表征了含氟丙烯酸酯共聚物乳胶膜的表面性能和力学性能。
With the increase of ionic strength, water absorption ratio was significantly reduced. 随着离子强度的增加,吸水倍率明显减小。
The specific antisera which were acquired as a probe and height sensitive ELISA were used to study the absorption ratio and half life of fractions of EFE in alimentary canal. 利用获得的蚯蚓纤溶酶组分的特异性抗体作探针和高度灵敏的ELISA来研究蚯蚓纤溶酶组分在消化道内的吸收率和半衰期。
With the same tests of P ( AM-co-AA-co-MAA-co-HEA) hydrogel, compared to the previous two hydrogels, the water absorption ratio can be increased two times, the network structure is more loose, therefore, the temperature, pH and ionic strength with higher sensitivity. 对P(AM-co-AA-co-MAA-co-HEA)水凝胶进行同样的性能测试,结果表明,相比前两者,吸水倍率最高可以提高2倍,其网络结构更为疏松,所以对于温度、pH和离子强度具有更高的敏感性。
Effect of different factors on the ductility and shear capacity of energy dissipation were studied through the ductility and energy absorption ratio. 主要通过延性系数和能量吸收比研究不同影响因素下梁的延性及剪切耗能能力变化情况。
Stable foam stabilizer dosage too much, too, and excessive obturator made serious bubble contraction, at the same time, the oil absorption ratio of bubble. 泡沫稳定剂用量过多时,泡沫太稳定,而过度闭孔使得泡沫收缩严重,同时泡沫的吸油倍率也下降。
Density increases ( decreases), Energy absorption ratio of core increase ( decrease), Energy absorption ratio of plate decrease ( increase), total energy absorption has little effect on the structure. 密度增大(减小)使得蜂窝芯层吸能比例增加(减少),面板吸能比例减少(增加),对结构总吸能影响不大。
The water absorption ratio of composites filled with surface modification rice husks is obviously lower than that of non-surface modification. And the water absorption ratio of the composites is lower which modified by MMA and PF than that of other modification. 经表面改性处理后的复合材料吸水性明显低于未改性的复合材料,且MMA、酚醛树脂处理的稻壳粉复合材料的吸水率较低。