1) variable volume
变体积
1.
Based on the character of the valve forging, anew method of variable volume is introduced.
针对电镦成形,提出了一种变体积镦粗算法,通过有限元程序对电镦成形工艺进行理论分析,并针对不同工艺参数对成形的影响做了对比分析,为后续成形工艺的控制提供理论依据。
2.
Based on analyzing electric field distribution of deformation zone, techniques of variable volume and dynamic remeshing were applied to.
作者通过分析坯料变形区域电场的分布 ,采用复合变体积和动态网格划分等方法 ,成功地解决了这些关键技术 ,并将其运用于有限元程序设计中 ,从而获得了满意的分析结果。
2) Volume phase transition
体积相变
1.
It also manifests volume phase transition under the conditions of variation of temperature,pH value,ion-density.
性能测定表明该三元共聚凝胶具有吸水性和盐敏感性;当pH值、温度、离子强度等外部环境变化时,出现体积相变。
2.
The properties of volume phase transition of the hydrogels are studied in different concentrations of acetone -water solutions.
测试各水凝胶样品在不同浓度的丙酮—水溶液中的体积相变,并根据Flory—Huggins凝胶状态方程定性地解释由于水凝胶聚合物网络上主体分子β环糊精的引人,导致其发生体积相变时临界丙酮浓度的变化规律。
3) volume change
体积变化
1.
Strength and volume change of lime stabilized soils with sodium sulphate;
掺有硫酸钠石灰类稳定土的强度与体积变化
2.
An analysis on the material component variation and volume change of the mylonite in the Yongxiu-Nanchang shear zone has revealed that under the constraint conditions of constant Al2O3,the shear zone has Lost9% mass and volume.
永修—南昌剪切带中糜棱岩物质成分变异及体积变化分析结果表明,以Al2O3守恒为限制条件,该剪切带损失了9%的质量和体积,糜棱岩类Fe2O3明显带入,SiO2、K2O、MgO、P2O5、FeO、Na2O等组分明显带出。
4) volume deformation
体积变形
1.
Effect of the different curing condition on the volume deformation of the super high strength and high performance concrete;
超高强高性能混凝土的体积变形性能研究
2.
Development of an on-line monitor for volume deformation of cement-based material under multi-environment;
一种多环境下水泥基材料体积变形在线监测仪的研发
3.
Effects of water-releasing factor on the internal relative humidity,volume deformation,and compressive strength of high strength micro-expansive concrete in the sealed curing condition were investigated.
提出调节混凝土内部相对湿度的释水因子技术,研究了释水因子对密闭环境下高强微膨胀混凝土内部相对湿度、体积变形以及抗压强度的影响规律。
5) volumetric strain
体积应变
1.
FISH functions written are used to calculate axial,lateral and volumetric strains as well as Poisson’s ratio of rock specimen in plane strain compression.
利用编制的计算平面应变压缩岩样轴向、侧向、体积应变及泊松比的FISH函数,采用FLAC模拟了加载速度对剪切带图案及岩样全部变形特征的影响。
2.
FISH functions were written to calculate axial,lateral and volumetric strains as well as Poisson’s ratio of rock specimen in plane strain compression.
采用FLAC内嵌语言编制了计算平面应变压缩岩样轴向、侧向、体积应变及泊松比的FISH函数。
3.
FISH functions written and embedded in FLAC to calculate axial,lateral and volumetric strains as well as Poisson s ratio were used to numerically investigate the influence of pore pressure on shear band s patterns and entire deformational characteristics of rock specimen in plane strain compression.
方法利用FLAC内嵌语言编制的FISH函数计算平面应变压缩岩样轴向、侧向、体积应变及泊松比。
6) volume strain
体积应变
1.
On the basis of Biot’s consolidation theory,the distributions of the volume strain of soils along the depth was discussed considering of influences of permeability,shear modulus,wave period,water depth and soil thickness.
利用Biot固结理论,分析了波浪作用下海床土体的体积应变随深度分布情况,在此过程中考虑了土体的渗透系数、剪切模量、海床厚度、波浪周期和水深对海床土体的体积应变的影响。
2.
The results of triaxial creep experiments for unloading state show that the frozen soil has an obvious dilatancy,and its volume strain should not be neglected.
卸载状态下冻土三轴蠕变试验结果表明,冻土具有明显的剪胀性,且体积应变不能忽略。
补充资料：体积不变改进单纯形法
分子式：
CAS号：
性质：一种优化方法，在单纯形扩展之后，将除响应值最差的点以外的其余各单纯形顶点向扩展后的新顶点全面收缩，使单纯形在多维空间的体积保持与扩展前的体积相等。
CAS号：
性质：一种优化方法，在单纯形扩展之后，将除响应值最差的点以外的其余各单纯形顶点向扩展后的新顶点全面收缩，使单纯形在多维空间的体积保持与扩展前的体积相等。
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