With the conformational statistical method theory and the improved rotational isomeric state model of large side groups, the mean_square radius of gyration of the symmetrically substituted polymer chain are deduced, by which the flexibility of poly(dimethylsilmethylene) (PDMSM) may be investigated.
应用构象统计方法和改进的侧基旋转异构态模型,推导了对称取代基链的均方回转半径特征比
By the rotational isomeric state model and method, the mean-square of gyration < S~2 > for the disubstitutedpolymer chain is introduced, the characteristic ratio of < S~2 > vs.
在旋转异构态理论基础上,建立双侧基高分子链均方旋转半径的计算公式,由此得到聚甲基苯乙烯的均方旋转半径特征比与链长的关系,计算结果与实验数值十分一致。
By means of the improved rotational isomeric state model and method, the dependence of mean-square radius of gyration on molecular weight M was estimated (/M) 0.
用改进的旋转异构态模型和计算方法 ,研究聚丙烯链均方回转半径〈S2 〉与分子量 M的关系 ,经计算 (〈S2 〉/M) 0 。
Using the rotational isomeric state theory, the mean square radius of gyration 〈 S 2〉 and its temperature coefficient for the polymer chain with large side groups are derived.
在旋转异构态模型的基础上 ,通过导出大侧基高分子链均方回转半径的计算公式 ,计算相应的温度系数 ,并得到无规聚苯乙烯链的温度系数为 - 1 。
Study of conformational property of a three-fold rotational isomeric state polymer chain model
三重旋转异构态近似模型的高分子链构象性质的研究
Self-synchronization and different structure synchronization for a non-autonomous rotational machine system
非自治旋转机械系统自同步与异结构同步的研究
multi-turn rotary actuator
多次旋转式执行机构
To revolve or cause to revolve.
旋转旋转或引起旋转
Coriolis force is the reason for earth differential rotation.
科氏力是地球各圈层差异旋转的原因。
Rotating magnetic field of three-phase asynchronous motor is PLC display;
用PLC显示三相异步电动机的旋转磁场
Application of a self-made swivel intravenous transfusion device in constructing allogenic small bowel transplantation rejection model in rats
自制旋转持续静脉输液装置在大鼠同种异体小肠移植排斥模型构建中的应用
Can it be resolved into optical isomers?
这能离析为旋光异构体吗？
Determination of laevoicomer in Oxaliplatin by HPLC
HPLC测定奥沙利铂中的左旋异构体
Synthesis of the levoisomer of modafinil
莫达非尼左旋异构体的合成工艺研究
Determination of dextroisomer in Lamivudine by HPLC
HPLC测定拉米夫定中的右旋异构体
a mechanism for revolving the turntable
旋转台 [转盘] 的旋转装置
gyro spinning and unlocking mechanism
陀螺定向仪旋转和解锁机构
Structure of a pulsar- a rotating magnetic neutron star.
脉冲星的结构。一颗旋转磁中子星。
excavator ,with a 360 degree revolving superstruture self-propelled
挖掘机,带3600旋转加强结构,自动推进式
external phasing gears
(单纯旋转发动机的) 外轴式相位机构
Study on Angle Measurement about In-plane Rotation Motion in MEMS;
微结构平面旋转运动角度测量的研究
Study on Structure Optimal Design of Counter-Current Rotating Packed Bed;
逆流式旋转填料床结构优化设计研究