We have detected granularity distributing, wearproof, adhesion and resolving power of this sensitive material, the results are satisfied. 对该感光材料的粒度分布、耐磨性等性能进行测试,获得满意结果。
Surface tension, interface tension and adhesion power of heparin coatings were decreased compared with PLGA coating. 含肝素涂层的表面张力、界面自由能和黏附功均有所降低。
From the aspect of how to make use of the adhesion in the most effective way, the advantages and shortcomings of the separated power and centralized power are discussed. 从如何最有效利用粘着特性的角度出发,论述了动力集中方式与动力分散方式的优缺点。
The results indicated that the water resistance and the adhesion power of the film were improved obviously by the polymerization of emulsifier-minor emulsion. 实验结果表明,采用微皂乳液聚合明显地改善了涂膜的耐水性和附着力。
In this paper, the influence of the traction power, brake distance, environmental noise and wheel-track dynamic force and wheel-track adhesion to power car are discussed under the high-speed running condition. And the corresponding countermeasure against it also is produced. 详细地介绍了在高速运行条件下牵引功率、制动距离、环境噪声、轮轨动作用力和轮轨粘着对动力车的影响,并提出相应的对策。
Relation of adhesion to power transmission, driving and system control for locomotives 机车的传动、驱动、控制与粘着
The 3rd-generation MSCs were cultured combining with PLGA-ASP-PEG in vitro, while cells cultured in PLGA as control group. The cell adhesion rate and the adhesive power were examined by conventional precipitation method and micropipette aspiration technique respectively. 将第3代MSCs以1.0×106/ml接种到PLGA-ASP-PEG材料上,测定细胞黏附力和黏附率;
The results indicate: The coatings have prominent anti-sticking, hardness and adhesion power. 结果表明,该涂层具有优良的防粘性,硬度和附着力。
With increasing the frequency of SAW devices, both high power durability and strong adhesion of Al films are required. Mo additive was used to improve the anti-electromigration and power durability of Al films. 随着通讯频率的不断提高,对SAW器件用Al薄膜的功率承受力以及与基体的附着力提出了越来越高的要求。
Additionally, to increase the PSA adhesion strength, the effect of viscosity increaser types and amount on tack, holding power and 180 ° peeling strength of PSA were thoroughly investigated. 另外,为了提高压敏胶的粘接强度,详细研究了增粘剂的种类及用量对压敏胶的初粘性、持粘性和180°剥离强度的影响。
A long period of research and practice show that adhesion control system in the locomotive can effectively elevate the utilization rate of adhesion in the wheel-rail contact and reduce power losses. 长期的研究和实践表明,机车粘着控制系统能够有效提高轮轨粘着的利用率,降低功率损失。
There are the effect of low temperature oxygen plasma treatment on the adhesion property between aramid fiber and rubber with different treatment power and treatment time. 氧等离子体的处理功率、处理时间对芳纶纤维与橡胶的粘附性能有明显的影响。
The adhesion in the wheel-rail contact is the most important formation factor of traction or braking force, only which is used effectively, the safe and stable running of locomotive can be ensured, and then locomotive can play more better power. 轮轨间的粘着是机车的牵引力或制动力形成的最重要的要素,只有有效地利用轮轨间的粘着力才能保证列车安全稳定地运行,进而更好地发挥机车功率。
But the adhesion in the wheel-rail contact is complicated and variable, which will have a huge impact on high-efficient utilization of power. 然而轮轨间的粘着复杂多变,对机车功率的高效利用会产生很大的影响。