shrinkages
英
美
(shrinkage 的复数) n. 收缩, 收缩量, 减低
[化] 起皱; 收缩; 收缩量
shrinkage 的复数
双语例句
- Discussion on different sintering shrinkages between laminates composed of powders with different granularity
关于不同粒度粉末层间烧结收缩不同步问题的探讨 - In order to ensure the forming accuracy of castings, it is necessary to consider the compensation for the shrinkages in the mould cavity for turbine blades brought by the solidification process.
为了保证精铸件的成形精度，制造所用的模具型腔必须对铸件的收缩变形进行补偿。 - On the one hand, casting shrinkages at different positions of the blade are considered as nonlinear thermo-mechanical casting deformations that are calculated with accuracy by finite element analysis.
一方面，基于叶片收缩变形位移场的有限元仿真结果，更为准确地计算铸件不同部位的收缩率； - The effects of carbonization temperature and time on shrinkages of PAN-CHF and PAN-ACHF, activation yield, specific surface area and adsorption capacity were investigated.
考察了炭化温度和炭化时间对PAN-CHF的收缩率、PAN-ACHF的收缩率、活化收率、比表面积和吸附性能的影响。 - Abstract: introduced is the experience in replacing atmosperic riser with thermal-isolation riser and improving pouring system to eliminate shrinkages.
文摘：介绍了用保温冒口代替大气压力冒口，改进浇注系统解决铸件缩孔问题的经验。 - Testing method for drying and firing shrinkages of ceramic whiteware clays
陶瓷用粘土干燥收缩率和烧成收缩率测定方法 - Because 3D surface model contains huge number of triangles, a mesh simplification algorithm based on triangle edges shrinkages is presented in this paper to speed up the rendering in real time.
并对其生成的表面几何模型所包含三角面片数量巨大的问题，提出一种快速有效的三角形边收缩算法进行网格简化，提高了表面模型的绘制速度。 - If semi-rigid base course material shrinkages trains by the function of temperature contraction or aridity resistance exceed the ultimate tensile strain that the material what itself can bear, it will fracture, and influence the serviceability of the pavement.
但半刚性基层材料在温度作用或失水作用下产生的收缩应变一旦超过材料自身所能承受的极限拉应变，就会发生开裂，影响路面的使用性能。 - During the solidification of ductile iron, the volume change can be separated into several stages: after molten iron poured, shrinkages occur along with the temperature descent;
球墨铸铁凝固过程中的体积变化可以分成如下几个阶段：浇注后，铁水随温度的下降，发生液态收缩； - The relationship of relative humidity and autogenous shrinkages of reactive powder concrete ( with compressive strength of 200 MPa) with ages were investigated detailed.
通过试验研究了抗压强度为200MPa的活性粉末混凝土在水化过程中内部相对湿度及其自收缩随龄期的变化规律； - The properties of SCLC, such as anti-carbonization, permeability resistance, are better than those of ordinary performance concrete, but its dry shrinkages value will be bigger than that of ordinary performance concrete in the natural surroundings.
SCLC的抗渗性能和抗碳化能力要优于普通混凝土，但其在自然条件下的干缩值要大于普通混凝土。 - At a fixed carbonization temperature, the shrinkages of tangential and radial directions were higher than that of axial direction.
在相同炭化温度下，竹材炭化过程中切向和径向的收缩率高于轴向。 - The shrinkages of juvenile wood are higher than that of mature wood.
而幼龄材全缩率高于成熟材。 - The strength of popular cement at 3d and 28d be equivalent to high C3S cement only when it had high specific surface area, but its drying shrinkages was more than that of high C3S cement at the same curing and drying condition.
普通水泥只有在很高的比表面积时，3d和28d强度才和高C3S水泥相当，但其干缩比高C3S水泥大得多。 - Influence of Ram Extrusion of PTFE Product Properties and Shrinkages
聚四氯乙烯柱塞挤出工艺对制品性能及收缩率的影响 - Compared with the other shrinkages of hydraulic mass concrete, temperature shrinkage is the most prominent.
在水工大体积混凝土中，温度收缩是其主要的收缩。 - The full sintered Y-TZP had excellent mechanical properties, with bending strength of 710 MPa, fracture toughness of 4.77 MPa · m 1/ 2. During full sintering process, the shrinkages of dental crown in different spatial dimensions were equality and uniformity.
完全烧结的陶瓷材料机械性能优良，弯曲强度达到710MPa，断裂韧性达到4.77MPa·m1/2。在完全烧结过程中，各个方向收缩均匀一致。 - On the basis of temperature field numeric emulating and combining with dynamic dividing technology of melting pool isolated region, this article used G/ r~ ( 1/ 2) method to predict possible shrinkages and dispersed shrinkages that may appear in solidification process.
在一般铸件温度场数值模拟的基础上，采用G/R~（1/2）法并结合熔池孤立域的动态划分技术对凝固过程中可能出现的缩松缩孔进行了数值模拟； - Variation in Densities and Shrinkages of Chinese Fir Wood From Plantation
杉木人工林木材密度及干缩性变异规律 - The research of early age shrinkages of concrete is very important for the solutions of early age cracking of concrete engineering, especially for high performance concrete.
研究早龄期收缩对于解决混凝土工程，尤其是高性能混凝土的早期开裂具有重要意义。 - The shrinkages in water and dry of the complex polymer fibers are tested through a great deal of experiments. The shrinkage behaviours of the composite PBT/ PET fibers are analysed by means of linear regression method.
通过大量试验研究了复合聚酯纤维的沸水和干热收缩规律，并利用线性回归方法讨论了热收缩速率的变化规律。 - The result shows that there are no casting defects, such as shrinkages, blowholes, and slag inclusions and the quality of casting is steady.
生产结果表明，铸件没有气孔、夹砂、夹渣、收缩等铸造缺陷，铸件品质稳定。 - The shrinkages of the different composition zinc matrix alloys were measured by the self made linear shrinkage measurer.
对模具用不同配比的锌基合金进行了收缩率的测定。 - The influences of initial temperatures and the sizes of clusters on the coalescence were revealed by calculating the shrinkages and aspect ratios and by tracking the snapshots of the system configures.
通过对并合体系的收缩因子、纵横比率计算，以及体系构型的跟踪记录，揭示了团簇的初始温度和团簇的尺寸对并合过程影响的一般规律。 - The design of a vertical die casting machine rotor is most important to improve the quality of the rotor, traditional rotor castings have many shrinkages such as dispersed organization, bad compaction degree, large blowholes.
电机转子立式压铸机压铸模具的设计制造是保证电机转子品质至关重要的环节，传统工艺生产的电机转子铸件存在着组织疏松、密实度差、气孔多而大等缺陷，影响着电机的各种态势性能； - Using simulation experiment, shrinkages of injection molding parts with different thickness are studied. Simulation experiments are performed with same parameter of process condition and fixed gate dimension and position.
采用模拟实验的方法，在相同注射工艺条件下，保持浇口尺寸和位置不变，对不同厚度制品的成型收缩率进行模拟实验研究，绘制了模拟实验曲线。 - Proceeded research to the workability, mechanical property and frost resistance of concrete using the method of orthogonal test, furthermore, carried on experiment for permeability resistance 、 wear-resisting property and drying shrinkages between fly ash concrete and only mixing admixtures concrete.
采用正交试验的方法对混凝土和易性、力学性能、抗冻性进行研究，并开展粉煤灰混凝土与只掺减水剂混凝土的抗渗性能、干缩性能、耐磨性能试验。 - When the magnesium alloys are welded by TIG or MIG, the metal in the seam will be oxidized acutely. Some defects such as cracks, voids and shrinkages appear.
当镁合金采用钨极氩弧焊、熔化极气体保护焊等焊接方法时，焊缝金属会剧烈氧化，产生气孔、裂纹等缺陷。 - In physical and mechanical indexes, the basic density, air-dried density, compression strength parallel to grain, MOR, MOE and toughness of mature wood are higher than that of juvenile wood. The shrinkages of juvenile wood are higher than that of mature wood.
在物理力学性质指标中成熟材的基本密度、气干密度、顺纹抗压强度、抗弯强度、抗弯弹性模量及冲击韧性高于幼龄材；而幼龄材全缩率高于成熟材。 - The shrinkages of green bodies in X, Y, Z directions were measured. The results show that under the same pressure, there is no difference of shrinkage in X and Y directions, and does not change with the height.
结果表明，同一压力下，坯体X向和Y向收缩率一致，并且不同高度处的X、Y向收缩率无明显差异。