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Hello, I'm working on some design and I needed to evaluate volume flow rate. Tried to use Poiseuille’s equation but was suspicious about results so I made simple test and measured flow rate of water and compared it to Poiseuille’s equation results, they were very different. Test setup is...

Hi Compositepro, thanks for answer. It has to be flexible/soft since requirement is to be packed into single very tiny box. Also this cover will not be final product it needs to have fittings for drain and sensor housing made of plastic and silicone edge and other accessories so it can't be...

For now only possibly acceptable method would be blown film extrusion. What concerns me is can it produce complex shapes. I do not need to have exact shape it can differ few mm but shape of cover needs to be close fit to shape of the bath.

Hello, I am working on sterile disposable protection for baby bath. I need to make protective cover that will come as sterile and placed on the bath surface so it protects baby from unclean (bacterial) bath surface. I need this cover to to fit exactly (with some tolerances) to bath shape but...

Hi there, thanks for quick answer! It will not be immersed in oil, I use a porous ceramic wick and seal to prevent oil flooding atomizer. So configuration is as on the picture, wick with coil. So for the purpose of calculation I take it as coil is in contact with air. I will use Solidworks to...

Greetings, I work a part-time project, it is e-cigarette. I am a mechanical engineer working on the design of atomizer, sealing, airflow, practically entire unit. It's out of my area I know but I need to do sizing of heater and I am kinda stuck. Here is the problem: A heater is round wire...

Greetings! I have freelance project for US client (I am from Europe) to design touchless external faucet adapter similar to this one http://im01.taiwantrade.org/resources/member/338754/productcatalog/403fd33f-e70d-443f-8f7b-7aa8f4b6e7d4_2008Cpart.jpg I have drafted concept and client approved...

You have a good info. Housing is a major expense in the ME, in Doha, Dubai, Abu Dhabi especially. 2-3 bedroom accommodation in fine neighborhood is from 2000USD up to xxx USD.

Hi Dan! It is also strange for me, especially I wasn't interviewed jet. But if it helps to put my resume on the top of the pile... I haven't heard for any engineering position so far (6 years on the job) that don't have desk in the office with computer and telephone line... but since one of...

Hi! Thanks for answering! I know about timing, but it will pass with time and I am making now life time decision. I don't know how hard companies and expats were hit in Middle East but I see there are thousands of job vacancies on portals and company web sites... Concerning a Valve engineer...

Hi everybody! I'm 36 years mechanical engineer bachelor, working in valve (control, pressure regulating, backpressure, PSV etc and process equipment factory for 6 years now. For last half of the year I have realized that there is no professional future for my in my current company (small company...