24小时热门版块排行榜    

北京石油化工学院2026年研究生招生接收调剂公告
查看: 448  |  回复: 0

DPD_tn

新虫 (初入文坛)

[求助] MS中DPD计算custom spring的问题求教

我实验室的同事在用Materials Studio中的DPD模块计算, 遇到下面的问题:

版本: Materials Studio5.0的Linux版,  
问题: 用缺省的 spring来计算bonded beads , 运行没问题;
用自定义的 spring, 有如下错误信息: "Error: Bond potential type is undefined."
是否需要重新编译Linux下的MaterialsStudio?

如果用windows版, 则两种情况(default spring, custom spring)都能顺利运行.

敬请高手帮忙.  谢谢!  DPD_par files 贴在下面:
=============================
Without_Custombond.DPD_par  :
=============================
*
*  Input file for DPD:
*

quantities
beads 2
molecules 1

bead
name A

bead
name B

interaction
repulsion A A 25.0000
dissipation A A 4.5000
wallrepulsion A 50.0000

interaction
repulsion B A 40.0000
dissipation B A 4.5000

interaction
repulsion A B 40.0000
dissipation A B 4.5000

interaction
repulsion B B 25.0000
dissipation B B 4.5000
wallrepulsion B 50.0000

molecule
name Diblock
architecture A 4 B 4

system
name DPD
comment Dpd calculation from MatStudio *date: 23-01-2015 11:31:36
temperature 1.0000
grid 10 10 10 1.0000
composition  Diblock 1.0000
spring_constant 4.0000
density 3.0000
shear off 0.2000
walls off
rngseed 2120660

simulation_control
time_steps 1000
time_interval 0.0500
status_frame 1
restart_frame 1000
density_frame 20
sample_spacing 1
xyz_frame_multiple 1
running_averages_reset

=============================================================================

==========================
With_Custombond.DPD_par  :
==========================
*
*  Input file for DPD:
*

quantities
beads 2
molecules 1

bead
name A

bead
name B

interaction
repulsion A A 25.0000
dissipation A A 4.5000
wallrepulsion A 50.0000

interaction
repulsion B A 40.0000
dissipation B A 4.5000

interaction
repulsion A B 40.0000
dissipation A B 4.5000

interaction
repulsion B B 25.0000
dissipation B B 4.5000
wallrepulsion B 50.0000

custombond
harm A A 10.0 1.0

molecule
name Diblock
architecture A 4 B 4

system
name DPD
comment Dpd calculation from MatStudio *date: 23-01-2015 11:31:36
temperature 1.0000
grid 10 10 10 1.0000
composition  Diblock 1.0000
spring_constant 4.0000
density 3.0000
shear off 0.2000
walls off
rngseed 2120660

simulation_control
time_steps 1000
time_interval 0.0500
status_frame 1
restart_frame 1000
density_frame 20
sample_spacing 1
xyz_frame_multiple 1
running_averages_reset

=============================================================================
回复此楼

» 猜你喜欢

已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

智能机器人

Robot (super robot)

我们都爱小木虫

找到一些相关的精华帖子,希望有用哦~

科研从小木虫开始,人人为我,我为人人
相关版块跳转 我要订阅楼主 DPD_tn 的主题更新
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 281求调剂 +4 椰子蘑菇 2026-04-06 4/200 2026-04-06 09:22 by 286640313
[考研] 0703调剂,一志愿天津大学319分 +10 haaaabcd 2026-04-05 10/500 2026-04-06 09:21 by cql1109
[考研] 312求调剂 +9 gtw1 2026-04-06 9/450 2026-04-06 09:19 by cql1109
[考研] 070300化学学硕311分求调剂 +9 梁富贵险中求 2026-04-04 9/450 2026-04-06 06:24 by houyaoxu
[考研] 308求调剂 +3 终不似从前 2026-04-05 3/150 2026-04-05 22:23 by hemengdong
[考研] 工科08-机械专硕-求调剂 +3 雷欧飞踢 2026-04-02 3/150 2026-04-05 18:49 by 蓝云思雨
[考研] 341求调剂 +3 洛多罗 2026-04-02 4/200 2026-04-04 21:36 by 智能智慧
[考研] 315求调剂 +13 小羊小羊_ 2026-04-02 14/700 2026-04-04 20:30 by 蓝云思雨
[考研] 一志愿沪9,求生物学调剂,326分 +6 刘墨墨 2026-04-04 6/300 2026-04-04 19:44 by 唐沐儿
[考研] 一志愿0817化学工程与技术,求调剂 +24 我不是只因 2026-04-02 28/1400 2026-04-04 15:15 by dongzh2009
[考研] 一志愿东北大学085901土木专硕345求调剂 +3 zxt11111 2026-04-04 3/150 2026-04-04 14:21 by 土木硕士招生
[考研] 266求调剂 +18 阳阳哇塞 2026-04-01 18/900 2026-04-03 18:38 by zllcz
[考研] 11408,284分,二战真诚求调剂 +4 12.27 2026-04-02 4/200 2026-04-03 14:14 by dxiaoxin
[考研] 一志愿华东理工大学,080500学硕,317分,求调剂 +13 s1145 2026-03-31 15/750 2026-04-03 11:44 by msi123
[考研] 考研调剂 +3 李木子0120 2026-04-02 5/250 2026-04-02 21:45 by dongzh2009
[考研] 一志愿北京科技大学材料学硕328分求调剂 +6 1段时间 2026-03-31 7/350 2026-04-02 13:57 by 3041
[考研] 材料调剂 +11 一样YWY 2026-03-31 11/550 2026-04-01 22:25 by zhouyuwinner
[考研] 349求调剂 +6 吃的不少 2026-04-01 6/300 2026-04-01 17:55 by JYD2011
[考研] 326求调剂 +4 崽崽仔 2026-03-31 4/200 2026-04-01 09:58 by 我的船我的海
[考研] 293求调剂 +3 末未mm 2026-03-30 5/250 2026-03-30 17:23 by 王保杰33
信息提示
请填处理意见