1.翻譯影片(14-6,2)

2.利用solvespace組立及v-rep轉入

3.利用onshape組立及v-rep轉入

4.Solvespace 輸入三角形頂點運動軌跡

第三週作業

1.翻譯影片(14-6,2)

2.利用solvespace組立及v-rep轉入

3.利用onshape組立及v-rep轉入

4.Solvespace 輸入三角形頂點運動軌跡

翻譯影片(14-6)

內容:

In the cfd area we we develop a lot on our own technology in Arkansas在CFD領域,我們我們開發了很多我們自己的技術在阿肯色州

Arkansas is positioned as the general-purpose navier-stokes CFD solver so with our new turbulence modeling阿肯色被定位為通用納維-斯托克斯CFD求解使我們的新湍流模型

we will be able to cover more use cases and we did in the past所以我們的新湍流模型,將能覆蓋更多過去我們在做的使用案例

we made an investment into a small company in Germany the fluid Dinah that focus on a GPU use and cfd simulation我們投資德國名叫 fluid Dinahe的小公司專門再做GPU的使用和CFD模擬

and there are two products that we are putting our energy into one is called ultra fluid X which is a lot of balls on external aerodynamics software that is being used in a virtual internal setting 我們把精力投入到一個被稱為超流體X主要是在虛擬的內部設置使用很多外部空氣動力學軟件球

another code that came with the investment is none of you would accept use of SPH technologies we are focusing here particularly on simulating of oil flow in transmission cages而另個代碼使用SPH技術重點在於對石油模擬與傳輸的記錄

record is coming out reserves is a new evolution of their their software a big focus in 14 over the finite-difference time-domain most of the solutions and pako our frequency domain solutions now軟件有了全新的進化 因為有14等分的分差時域有了解決方案,並在PAKO頻域提供一個解決方案

we will be providing a time domain solution that will make us more competitive also this solution is very well suited for GPU processing a lot of people as they talk about the physics I think about couples followers 這讓我們更有競爭力因為這種解決方案適合於GPU處理了很多運算及演算

or two lots of years to actually look at certain use cases and work with clients to develop solve a coupling lewis structure interaction is really one of並實際運用在某些使用情況與客戶一起開發解決耦合問題也是非常重要的

the coupling use cases and it's very important also here we're developing off the start so that root structure actually the direct coupling can be done the softest耦合比例非常重要 我們正在開發能使根部結構耦合可以做到最柔軟的方法

we have been developing a coupling actually of arkansas also with multi body dynamics and we did recent just recently a paper at the japanese Society of Automotive Engineers simulating a lane change of a car in a wind tunnel我們一直在阿肯色州開發耦合和多體動力學 最近也派美國汽車工程師與日本工程師交流

so let this little is a very exciting picture of course the validation is another issue here but I think we we have a great technology here and we can work with clients to improve the technology and validate the technology這是一個非常難得的經驗 找出我們的問題 利用這次經驗 拿出更厲害的技術與我們的客戶合作

翻譯影片(2)

內容:

The 2017 HyperWorks release has a lot 在2017年HyperWorks發行很多版本

of enhancements to the modeling and assembly capabilities 對軟件的建模和組裝能力的增強

So we put in a new parts browser with a built-in part library 所以我們在一個新的零件瀏覽器與一個內置零件庫

The part library is a great tool for storing and loading work in progress 零件庫是用於存儲和加載正在進行工作的一個很好的工具

So you can store a catalog of all the common parts 因此,您可以存儲所有公共部分的目錄

that a workgroup needs to use,so they can download their models from their PLM system 工作組需要使用,因此他們可以從他們的PLM系統下載他們的模型

and store them locally in a parts library for a work in progress 並將它們本地存儲在正在進行的工作的零件庫中

And it keeps revision control on them, 他保持對它們的修訂控制

so they can back up to the different versions and reload. 所以他們可以備份到不同的版本並重新加載。

And they can also build different configurations now of their models. 他們也可以建立不同的配置到他們現在的的模型。

In the configuration modeler now 現在在配置建模器

they can import parts from part library and then group 他們可以從零件庫導入零件然後分組

them into what we call part sets,which are 他們變成我們所說的部分集

convenient groupings of parts. 即零件方便分組

And then they can drag those parts together into assemblies, 然後他們可以將這些部分一起拖入組件

and configure them for different load 並為不同負載配置它們的

cases or different variations of their models. 情況或他們的模型的不同變化

the other feature of haveing parts in the software 硬件部分的軟件中的另一個特點

is we do part instancing now,too. 我們現在也做實例化

So if you load in a part that has 所以如果你加載在一個部分

multiple instances through the model,we support that. 我們支持多個實例通過模型

We don't have to create multiple copies of it. 我們不必創建它的多個副本

We can actually do the instancing,which is very memory efficient. 我們可以做實際,這是非常有效的記憶。

Also in the model building assembly 也在模型建築組裝

tool set is enhanced ID management as well. 工具集也是增強的ID管理

So not only can we assign IDs based on different rules 因此,我們不僅可以根據不同的規則分配ID

that you define in the software,but you can import ID systems 您可以在軟件中定義,但可以導入ID系統

form spreadsheets,XML files,databases, 形式電子表格,XML文件,數據庫,

and so forth,that are then used when 等等,然後在使用

it does the renumbering or the assembly of the model. 它進行重新編號或模型的組裝

it has to resolve part collisions. 它必須解決部分碰撞。

Really important part of doing model assembly 做模型組裝重要的部分

is connecting all those parts together. 將所有這些部分連接在一起

Connectors are really vital to the overall assembly process. 連接器對整個裝配過程至關重要。

The quality of the connector that you create really 您真正創建的連接器的質量

determines the outcome of the quality 確定質量的結果

of the overall assembled model as well. 對整體組裝模型

So for us to get a good high fidelity solution, 所以為我們得到一個良好的高保真度解決方案

you have to have a really good connection generation as well. 你必須有一個非常好的連接生成

翻譯心得

經過這一次的影片翻譯,多少有加強到我的英文能力

利用solvespace組立及v-rep轉入

零件1

零件2,3

零件組立

轉入v-rep

心得

這一個組合圖已經連續畫了三次,非常熟悉

利用onshape組立及v-rep轉入

零件1

零件2

零件3

零件組立

轉入v-rep

心得

這一次有用onshape在畫過一次,可以增進畫圖能力,又可以練到組合件

Solvespace 輸入三角形頂點運動軌跡

加入三角形並顯示路徑

利用excel測試路徑是否正確

四連桿機構的運動模擬