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分子体系模拟应用入门  第2版  英文
分子体系模拟应用入门  第2版  英文

分子体系模拟应用入门 第2版 英文PDF电子书下载

数理化

  • 电子书积分:12 积分如何计算积分?
  • 作 者:(法)菲尔德(MartinJ.Field)著
  • 出 版 社:北京:世界图书北京出版公司
  • 出版年份:2015
  • ISBN:9787510084430
  • 页数:339 页
图书介绍:本书是一本分子体系计算机模拟的入门性及实践指导性教材,这是扩展了的第二版,大量介绍了原子层面的分子模拟技巧。书中囊括了大量的Python中的案例和程序模型,并做了详细的描述,这些实例涉及化学、生物学及材料科学。目次:基础;化学模型和表示;坐标和坐标操作;量子化学模型;分子力学;混合势;寻找势能曲面上的驻点和反应路径;正规模型分析;分子动力学模拟 1;非键相互作用;分子动力模拟Ⅱ;模特卡罗模拟。读者对象:化学、生物、材料、药物及环境科学领域的师生及科研工作者。
《分子体系模拟应用入门 第2版 英文》目录

1 Preliminaries 1

1.1 Introduction 1

1.2 Python 2

1.3 Object-oriented programming 5

1.4 The pDynamo library 8

1.5 Notation and units 9

2 Chemical models and representations 14

2.1 Introduction 14

2.2 The System class 14

2.3 Example 1 17

2.4 Common molecular representations 18

2.5 Example 2 27

3 Coordinates and coordinate manipulations 31

3.1 Introduction 31

3.2 Connectivity 31

3.3 Internal coordinates 35

3.4 Example 3 38

3.5 Miscellaneous transformations 41

3.6 Superimposing structures 45

3.7 Example 4 47

4 Quantum chemical models 51

4.1 Introduction 51

4.2 The Born-Oppenheimer approximation 51

4.3 Strategies for obtaining energies on a potential energy surface 53

4.4 Molecular orbital methods 54

4.5 The Hartree-Fock approximation 56

4.6 Analysis of the charge density 67

4.7 Example 5 70

4.8 Derivatives of the potential energy 74

4.9 Example 6 78

5 Molecular mechanics 81

5.1 Introduction 81

5.2 Typical empirical energy functions 81

5.3 Calculating a molecular mechanics energy 93

5.4 Example 7 101

5.5 Parametrizing potential energy functions 103

5.6 Soft constraints 105

6 Hybrid potentials 110

6.1 Introduction 110

6.2 Combining QC and MM potentials 110

6.3 Example 8 114

6.4 Covalent bonds between QC and MM atoms 116

6.5 Example 9 120

7 Finding stationary points and reaction paths on potential energy surfaces 122

7.1 Introduction 122

7.2 Exploring potential energy surfaces 122

7.3 Locating minima 126

7.4 Example 10 129

7.5 Locating saddle points 130

7.6 Example 11 134

7.7 Following reaction paths 136

7.8 Example 12 139

7.9 Determining complete reaction paths 140

7.10 Example 13 144

8 Normal mode analysis 148

8.1 Introduction 148

8.2 Calculation of the normal modes 148

8.3 Rotational and translational modes 153

8.4 Generating normal mode trajectories 156

8.5 Example 14 158

8.6 Calculation of thermodynamic quantities 161

8.7 Example 15 165

9 Molecular dynamics simulations Ⅰ 170

9.1 Introduction 170

9.2 Molecular dynamics 170

9.3 Example 16 178

9.4 Trajectory analysis 182

9.5 Example 17 184

9.6 Simulated annealing 186

9.7 Example 18 189

10 More on non-bonding interactions 195

10.1 Introduction 195

10.2 Cutoff methods for the calculation of non-bonding interactions 195

10.3 Example 19 205

10.4 Including an environment 209

10.5 Periodic boundary conditions 212

10.6 Example 20 215

10.7 Ewald summation techniques 217

10.8 Fast methods for the evaluation of non-bonding interactions 223

11 Molecular dynamics simulations Ⅱ 225

11.1 Introduction 225

11.2 Analysis of molecular dynamics trajectories 225

11.3 Example 21 233

11.4 Temperature and pressure control in molecular dynamics simulations 235

11.5 Example 22 244

11.6 Calculating free energies:umbrella sampling 246

11.7 Examples 23 and 24 252

11.8 Speeding up simulations 258

12 Monte Carlo simulations 262

12.1 Introduction 262

12.2 The Metropolis Monte Carlo method 262

12.3 Monte Carlo simulations of molecules 266

12.4 Example 25 277

12.5 Calculating free energies:statistical perturbation theory 280

12.6 Example 26 286

Appendix 1 The pDynamo library 294

Appendix 2 Mathematical appendix 298

A2.1 The eigenvalues and eigenvectors of a matrix 298

A2.2 The method of Lagrange multipliers 300

Appendix 3 Solvent boxes and solvated molecules 302

A3.1 Example 27 302

A3.2 Example 28 305

Bibliography 307

Author index 326

Subject index 330

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