有可能原来的责编因故不能继续原来的工作了，中途换人接收楼主的稿件。

是不是审稿意见回来了，安排给主编。现在情况如何？往好的方面去想。

主编在做决定了 我也是这样的 后来第二天收到大修意见 先 祝福楼主

这样的期刊一般都是科学编辑和审稿人联系,收到审稿意见后在指派给Associate Editor, 所以会出现Editor Assigned, 随后Associate Editor会给你邮件审稿意见.

楼主我遇到和你一样的情况，现在你的情况如何

我遇到和你一样的情况，今晚刚收到编辑的回复，是大修，以下是邮件回复内容：
We have received the reports from our advisors on your manuscript, "**********", which you submitted to Meccanica.

Based on the advice received, I feel that your manuscript could be reconsidered for publication should you be prepared to incorporate major revisions.  When preparing your revised manuscript, you are asked to carefully consider the reviewer comments which are attached, and submit a list of responses to the comments. We kindly ask you to log into the system to check if there are any additional reviewer comments

Please also submit your response as separate submission item.

In order to submit your revised manuscript, please access the following web site:

https://mecc.edmgr.com/

Your username is: ********
Your password is: ********


Please make sure to submit your editable source files (i. e. Word, TeX).

We look forward to receiving your revised manuscript within eight weeks.

With kind regards，

说明快有结果了，楼主耐心等待