Subhash NN

9 Questions 13 Answers 0 Followers

Questions related from Subhash NN

FEA based failure prediction of elastomers?

In metals and alloys, generally when the stress generated exceeds yield (ductile) strength, it is implied yielding or failure occurs. Similarly, in the case of finite element analysis of...

21 January 2021 8,807 4 View

Material modeling of thermoplastic elastomer and percentage structural energy error norms?

Usually after analysis of metal and alloys based devices, the FEA results quality check in ANSYS is performed using 1) Prerr command in apdl 2) (smxb-smx)/smxb But while using hyperelastic...

21 January 2021 5,415 0 View

Is there any tool/software to determine the position, speed and acceleration of a real mechanism from a video?

A mechanism is moving in a particular pattern. There is a real time video of the same with red color markers are stick to each links. Is there any image processing tool or software which can...

24 December 2019 315 2 View

Industrial design of medical devices?

Which are the prominent companies in India capable of medical device industrial design support? Looking to outsource ergonomics, user centric, human factor design support works of our medical...

17 September 2018 7,288 3 View

Design for reliability in mechanical heart valves; quantitative accelerated cycling test (ACT) of mechanical heart valves?

Any standard reference books in this field?

15 September 2015 4,611 7 View

Can anyone help me in deciding physiological loads acting on artificial heart valves?

Please let me know if there is any standard reference for 1. Max and Min load acting on a heart valve (artificial/real). Are the max and Min values acting on the valve disc 120 and 80 mm Hg? 2....

12 February 2015 5,916 5 View

Can someone recommend references for Biomedical device design?

Please suggest some standard references (books, papers, online blogs, websites etc) to understand latest trends in medical device development, innovations to commercialization.

07 December 2014 9,302 5 View

Is it possible to do structural health monitoring of hoses with steel wires stranded over rubber inner tube using Ultrasonic waves?

To be precise, can we use a single mode of ultrasound/guided waves to measure the wear/temperature/pressure/failure of a hose? The construction of the hose will be steel wires stranded over inner...

30 October 2014 4,849 1 View

What are the optimum ultrasonic guided wave modes for level, viscosity, temperature and density sensing? Why?

Out of longitudinal, torsional, lamb wave modes etc ( L(0,1) , L(0,2), S0.........); which are the efficient modes that can be used for the sensing applications mentioned above. If there are any...

30 October 2014 2,502 3 View