24小时热门版块排行榜    

查看: 684  |  回复: 0

DPD_tn

新虫 (初入文坛)

[求助] MS中DPD计算custom spring的问题

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
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
[教师之家] 导师吐槽:我怎么摊上了这么个极品研究生! +9 苏东坡二世 2026-08-23 9/450 2026-08-29 14:41 by hustersqt
[考博] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +4 ASdOkHsho7FD 2026-08-28 7/350 2026-08-29 14:15 by jCd0dEvKHShX
[考研] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +4 ASdOkHsho7FD 2026-08-28 6/300 2026-08-29 11:40 by jCd0dEvKHShX
[找工作] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +4 ASdOkHsho7FD 2026-08-28 6/300 2026-08-29 11:29 by jCd0dEvKHShX
[考研] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +6 ASdOkHsho7FD 2026-08-28 9/450 2026-08-29 11:18 by jCd0dEvKHShX
[基金申请] 国自然面上复盘~欢迎讨论 (金币+15) +14 晴天加油 2026-08-26 15/750 2026-08-29 11:06 by biily
[教师之家] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +4 ASdOkHsho7FD 2026-08-28 7/350 2026-08-29 09:26 by G6APbkg8SA6w
[基金申请] 基金不中,共勉 +11 eulota 2026-08-26 11/550 2026-08-28 14:22 by 火星超人xi
[基金申请] 基金系统什么内容也没有 30+4 winsaint 2026-08-27 9/450 2026-08-28 11:06 by maolC
[基金申请] 面上合作单位盖章 +5 ssyjh 2026-08-27 5/250 2026-08-27 20:50 by gdfollow
[基金申请] 申请删除本帖 +6 lyz123lyz 2026-08-27 7/350 2026-08-27 17:31 by 宁静致远sy
[基金申请] 看板上这么多中的,有点像50人群里49个人都是骗子的那种感觉…… +5 a089 2026-08-26 6/300 2026-08-27 14:05 by jonewore
[文学芳草园] 梦想 +3 myrtle 2026-08-26 3/150 2026-08-27 10:01 by angelyueyi
[基金申请] 我不理解! +15 Edward_pc 2026-08-26 23/1150 2026-08-26 20:34 by zzuzxg
[基金申请] 2026年的国家社科基金项目通讯评审的新规则与新动向、新挑战 +7 process2012 2026-08-23 10/500 2026-08-26 19:23 by hmhminy
[基金申请] 2026年8月25日国自然放榜前突然收到列入评审专家邮件,有关系吗? +25 木水思豆 2026-08-25 28/1400 2026-08-26 14:53 by draco1987
[基金申请] 为什么国自然不能直接公布 +4 bjdxyxy 2026-08-26 4/200 2026-08-26 13:12 by qingmu1201
[基金申请] 系统进不去 +4 yanglien 2026-08-26 5/250 2026-08-26 11:10 by wenfengw83
[基金申请] 牛来!米来!面来! +8 beefly 2026-08-26 8/400 2026-08-26 08:37 by xuzhipiao
[基金申请] 明天应该可查了!? +6 chengyan1220 2026-08-23 6/300 2026-08-25 19:45 by zfd97
信息提示
请填处理意见