1) orientation
[英][,ɔ:riən'teɪʃn] [美]['ɔrɪən'teʃən]
取向度
1.
Study on the cryatallization and orientation of the fiber;
中空皮芯复合纤维取向度和结晶度的测定
2.
Measurement and application of fiber crystallinity and orientation by Infrared spectroscopy;
红外光谱法测定纤维的结晶度与取向度
3.
The results showed that the orientation degree of the fiber was raised and the water flux was reduced when the spinning speed was increased;The orientation degree and the water flux were decreased at a given total stretch when the coagulation bath stretch ratio was increased;The orientation degree was re- duced and.
采用双向拉伸的方法制备了聚醚砜中空纤维,探讨了工艺条件对聚醚砜中空纤维取向度和水通量的影响。
2) orientation degree
取向度
1.
The experimental results show that the sound velocimeter is a very convenient and applied instrument for measuring overall orientation degree and preoxidation degree of PAN fibers,and can be used to study the orientation degree in amorphous region of PAN fiber associating with X-ray diffraction meter,and has the same effect on measuring preoxidation degree of .
采用声速仪及X射线衍射仪对不同牵伸倍数和不同预氧化程度的PAN纤维进行取向度和预氧化程度的测试,并将其结果进行对比。
2.
The crystallinity, orientation degree, cross-section morphology, stress-strain curve and water solution temperature of water-soluble polyvinyl alcohol fiber via gelspinning were studied by X-diffraction, birefringence, scanning electronic microphotography, electronic tensile elongation test.
由冻胶纺丝制备聚乙烯醇 (PVA)水溶纤维 ,用X -衍射、双折射、扫描电镜、电子强伸仪等测试了纤维的结晶度、取向度、横截面形态、应力应变曲线和纤维的水溶温度。
3.
The effects of spinning speed and draw ratio on orientation degree, crystallinity and initial modulus were studied on a reformed FDY spin\|drawing machine.
对 FDY纺牵联合机进行改造 ,通过改变纺丝速度和拉伸倍数等主要工艺参数 ,研究了纤维纺制过程中取向度、结晶度、初始模量等指标的变化情况 ,找到了最佳的技术条件 ,解决了普通 FDY涤纶长丝抗弯曲性能较差、织造中割绒困难、绒面倒伏、不平整、不丰满的问题 ,试验表明 :FDY涤纶长丝取向度 0 。
3) degree of orientation
取向度
1.
The results showed that with increasing of casting speed,the cellulose membrane has lower roughness,larger crystallinity,and higher degree of orientation.
实验结果表明:随着刮膜速度提高,薄膜平均粗糙度降低、孔径变小、结晶度增加、纵横向取向度增加。
2.
The crystallinity and degree of orientation of naturally colored cottons and white cotton as well as dyed cotton were studied by using X-ray diffraction method.
用X射线衍射方法研究了天然彩棉、白棉和染色棉的结晶度和取向度,结果表明:天然彩棉的结晶度和取向度明显小于染色棉,但与白棉的差异并不明显,且天然彩棉和白棉的结晶度和取向度因产地不同而有所差异,无规律可寻。
3.
The results showed that within the experiment conditions,as increasing the temperature,time,and pressure in supercritical CO2 threatment,the breaking strength,breaking elongation,and the degree of orientation of the treated fibers decreased and the melting point,and crystallinity increased.
结果表明:在实验条件范围内,随着超临界CO2流体处理温度、时间、压力的增加,纤维的断裂强度、断裂伸长率、取向度降低,熔点、结晶度提高,超临界CO2介质处理后纤维的性能变化较水介质中显著。
4) alignment degree
取向度
1.
There exist two mechanisms to affect the alignment degree of the main phase grai ns of Nd-Fe-B green compact during liquid phase sintering.
XRD,SEM及MFM观察表明,Nd Fe B粉末压坯在液相烧结过程中同时存在两种影响主相晶粒取向度的机制:烧结过程中大颗粒吞并吸附在其表面的取向不良的小晶粒并择优长大,使磁体的取向度提高;在液相烧结过程中,被液相所包围的主相晶粒的自由转动,造成磁体的取向度降低。
2.
A new method for evaluating the alignment degree of sintered Nd-Fe-B magnets quantitatively by X -ray diffraction measure-ments was Proposed, and the results were compared with Br/Js and (Br// -Br)/Br// measured by pulse magnetic field greater than 10T.
提出了一种用普通X射线衍射谱定量测量烧结Nd－Fe－B磁体取向度的简单易行的新方法，并与用10～12T强脉冲磁场测量的Br／Js和（Br／／→Br）／Br／／值进行了比较。
3.
Effects of sintering, average particle size and effective total rare earth content on the alignment degree of sintered magnets were analyzed.
选择不同设计成分与不同平均粒度的合金粉末,应用粉末冶金工艺制备烧结Nd-Fe-B永磁材料样品,分析了烧结过程、粉末粒度以及有效稀土含量对材料取向度的影响。
5) overall orientation degree
全取向度
6) Orientation temperature
取向温度
补充资料：取向衬度
orientationcontrast：在经过蚀刻的金属或单相合金的显微磨面上，因各个晶粒相对于磨面的晶体学取向之不同而造成的、各个晶粒之间的衬比。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条