In dry-jet wet spinning, when aqueous precipitation polymerization was used, viscosity-average molecular weight was 23×10~4, spinning solution concentration was 18wt%, air gap distance was 3mm, and drawing ratio of coagulation bath with concentration of 80wt% in 20℃was +130%, we could also get the excellent performance nascent fibers with circular cross-section, whose PAN fiber fineness was about 1.01 dtex with intensity up to 7.52cN/dtex.
在干喷湿纺中，采用水相沉淀聚合，粘均分子量为23万，原液固含量为18wt%，空气层厚度为3mm，凝固浴牵伸为+130%，凝固浴温度为20℃，凝固浴浓度为80wt%时，可得到组织均匀、横截面形状为圆形、性能优良的初生纤维，得到的原丝纤度在1.01dtex左右，强度高达7.52cN/dtex以上。
Paul HO, Director of the Institute of Astronomy and Astrophysics, Academia Sinica, have found that the molecular outflow in Orion can be resolved into a large set of jet-like structures which all point back to a common origin.
他们解析出大约40个丝状喷出物，其中每一个似乎都朝著一直线运动，而其沿著丝状结构方向的速度，和它们与中心的距离之间有一定的比例关系。
The results show that high molecular polymer additive with a proper concentration can reduce the energy loss while the fluids flow in pipe and out of nozzle, improve the velocity and dynamic pressure at the nozzle outlet and increase the length of isovelocity core of jet.
结果表明，在合适的浓度范围内，高分子添加剂可以降低流体在管路中和喷嘴处的能量损耗，提高射流在喷嘴出口处的速度和动压力，并使圆射流的等速核增长。
In order to obtain PAN (polyacrylonitrile) spinning solution for dry-jet wet spinning, PAN with higher relative molecular mass was chosen to produce PAN spinning solution, which rheological behavior was investigated in detail with the help of rotating viscosity.
为制备适于干-喷湿纺用PAN（polyacrylonitrile）纺丝溶液，选用了较高粘均相对分子质量的PAN，通过测定纺丝溶液的回转粘度，对其流变性能进行了较为详尽的研究。
The effects of molecular weight, temperature, shearing rate and solution concentration on viscosity of dry-jet wet-spinning PAN/DMSO solution were studied by multivariate regression analysis.
应用多元回归分析确定了相对分子质量、温度、剪切速率、浓度4种主要因素对干喷湿纺聚丙烯腈/二甲基亚砜（PAN/DMSO）纺丝原液粘度的影响。
In the model the exit area ratio, solid particle mass ratio, fuel enthalpy of combustion, jet gas molecular weight, chamber stagnation temperature, flight Math number etc. have been considered.
在该模型中考虑了底排出口面积比，排气固相颗粒质量比，燃料热值，燃气分子量，燃烧室总温，飞行马赫数等因素。
The high molecular dispersing agent can make pigment ink featured low viscosity, so as to suit the piezoelectric nozzle head for jet printing.
采用自制阳离子季铵盐预处理剂对涤纶织物进行预处理，以提高涤纶织物颜料墨水喷墨印花时的防渗化性能。
The effects of molecular weight, temperature, shearing rate and solution concentration on viscosity of dry-jet wet-spinning PAN / DMSO solution were studied by multivariate regression analysis.
应用多元回归分析确定了相对分子质量、温度、剪切速率、浓度4种主要因素对干喷湿纺聚丙烯腈/二甲基亚砜（PAN/DMSO）纺丝原液粘度的影响。