To increase the thickness of material could improve the sound absorption property.
通过增加材料的厚度也可使吸声性能有较大提高。
Effect of fiber recycling on liquid absorption property of wood pulp was investigated.
探讨了纤维回用对纸浆液体吸收性能的影响。
The research development of the polymers with two-photon absorption property was reviewed.
介绍了双光子材料的应用,综述了高聚物双光子吸收材料的研究进展情况。
Aluminum foams put up three phases and good energy absorption property when it was unilaterally compressed.
泡沫铝在压缩时表现出明显的变形三阶段,显示了其优越的吸能特性。
The moisture absorption property of the modified sodium polyacrylate and inorganic salts mixture was studied.
研究了改性聚丙烯酸钠与不同无机吸湿性盐类共混物的吸湿性能。
The in situ intestinal absorption property of vinpocetine in rats was investigated by means of single-pass intestinal perfusion technique.
采用单向灌流技术考察长春西汀的大鼠在体肠吸收性质。
The finished flax yarn and polypropylene filament composite material has good tensility, impact-resistant property and energy absorption property, etc.
所制成的亚麻纱与聚丙烯长丝复合材料具有优良的拉伸性能和抗冲击能量吸收性能等特性。
The results show that the sound absorption property of gradual porous aluminium alloy is improved by about 55% compared with normal porous aluminium alloy.
结果表明:梯度孔径多孔铝合金的吸声性能较现有多孔铝合金提高约55%,其宽频吸声性能优异。
Amidoxime resin is the best uranium absorption material in the sea water due to its special structure of functional group and excellent absorption property.
偕胺肟型螯合树脂以其特殊的官能团结构、优良的吸附性能而成为从海水中提取铀的最佳材料。
The crashworthiness of grass fiber reinforced epoxy tubes as collision bumper is studied and a comparison of absorption property with aluminum alloy tubes is made.
研究了玻璃纤维增强环氧圆柱管作为缓冲装置的撞击吸能特性,并与铝合金圆柱管的吸能特性进行比较。
It studies the vapour absorption property of the natural bentonite on several compounds gas, also observes and studies the best conditions of bentonite as absorbent.
本文研究了天然膨润土对几种化合物蒸汽的吸附性能,考察了膨润土作为吸附剂时的最佳条件。
This research provided a new technique that two procedure foaming technique to produce composite Polyurethane foam, and made a research on its sound absorption property.
采用二次发泡工艺制备出一种声学性能优良的聚氨酯多层复合泡沫吸声材料,并对其吸声性能进行了研究分析。
Based on the light absorption property of the formed suspended particle a new method for determining NH3-N by primary-secondary wavelength spectrophotometry was developed.
用依据悬浮颗粒对光吸收原理建立显色反应的主次双波长光度测定氨氮(NH_3 - N)新方法。
Finally, the simulation results before and after car modeling modification were compared, which indicated that modification can improve the absorption property and crash safety.
将改进后的车身模型的仿真结果与改进前进行对比,结果表明达到了提高吸能特性和碰撞安全性的目的。
Semiconductor materials, such as titania, zinc oxide, cadmium sulfide and cadmium telluride have excellent UV absorption property to generate photoelectrons, which form photocurre…
二氧化钛、氧化锌、硫化镉、碲化镉等半导体材料对紫外光具有很好地吸收性能。
The sound absorption coefficiet of osb was tested by the stationary wave method. the results showed that the osb had good sound absorption property compared with brick and concrete.
采用驻波管法测定定向结构刨花板的吸声系数,分析比较了定向结构刨花板与砖、混凝土吸声性能的差异。结果表明,定向结构刨花板具有良好的吸声性能。
The sound absorption properties of foamed aluminum are introduced and the effects of thickness, porosity, compression ratio, air cavity depths on sound absorption property are studied.
介绍了泡沫铝的吸声特性,研究了泡沫铝的厚度、孔隙率、压缩率、空腔对其吸声性能的影响。
Image formation in turbid medium under a microscope is studied using Monte Carlo technique. The relationship of image resolution with absorption property of turbid medium is discussed.
采用蒙特卡罗方法研究了混浊介质的吸收特性对共焦荧光显微成像的影响。
The porosity and thickness affect markedly on the sound absorption property of Al-Si closed-cell aluminum foam: the sound absorption coefficient increases along with increasing porosity;
铝硅闭孔泡沫铝的孔隙率和厚度对其吸声性能影响显著:吸声系数随孔隙率增加而增加;
The polymers with two-photon absorption property could be used as film because of their high intensity and tenacity. The applications of polymers with two-photon absorption were introduced.
高聚物双光子吸收材料具有强度高与韧性好的特征,可以在膜状态下使用,因而具有潜在应用前景。
Black tin coating was prepared by multi-arc ion plating technology and wear resistance corrosion resistance heat-proof property and absorption property of solar spectrum were also discussed.
摘要介绍了利用多弧离子镀工艺制备黑色氮钛膜,并对其耐磨损、耐腐蚀、热稳定性及太阳光谱吸收等性能进行了研究。
Black tin coating was prepared by multi arc ion plating technology, and wear resistance, corrosion resistance, heat proof property and absorption property of solar spectrum were also discussed.
介绍了利用多弧离子镀工艺制备黑色氮钛膜,并对其耐磨损、耐腐蚀、热稳定性及太阳光谱吸收等性能进行了研究。
Chinese intellectual property legislation draws western intellectual property law, in the process, the lack of localization digestion and absorption process will inevitably 'acclimatized.
中国知识产权立法借鉴了西方知识产权法律,在这个过程中,缺乏本土化的消化和吸收过程,难免会“水土不服”。
The result shows that average absorption coefficient and noise reduction coefficient separately equal to0.58and0.60 and fine property of sound absorption at middle-low frequency.
结果表明材料的平均吸声系数和降噪系数分别达0。58和0。60,且材料的中低频吸声性能优良。
Its good characteristics include low cost high durability and good property of sound absorption.
它具有成本低、耐久性高、吸声性能好的特点。
Through experiment shale mechanical property is studied after water absorption.
通过实验研究了泥页岩吸水后力学性质的变化。
By analysing of IR spectrum absorption occurs on the surface of the powders and surface property of filler is changed.
红外光谱分析表明偶联剂在粉体表面产生了有效吸附,改变了填料的表面性质。
The electromagnetic wave absorption of FRP structure panel is a important property in scanner technology and hiding technology.
玻璃钢夹层结构板对电磁波的吸收在天线罩技术和隐身技术中都是一项重要性能。
The microwave absorber has a property of absorption by the electrical loss mechanism.
作为微波吸收剂,表现出电损耗的吸波性能。
Many properties of material were tested, such as mechanical property, surface water contact Angle, water absorption rate, infrared spectrum and ESCA analysis.
测试了材料的力学性能、表面接触角、吸水率,同时对材料进行了表面电子能谱(esca)分析。
应用推荐