How to increase RPM and torque of wear tester?

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How to perform analysis using SPSS to obtain the best optimal combination of( markers,degree and offset) for different class of ptosis?

I have a group of combined variables to assess a technique for get the optimum prediction for breast volume before surgery? The independent variables comprises - number of markers, degree of...

21 June 2024 1,551 0 View

How to calculate Weighted mean or weighted average for three trials?

I have a few clinical trials results and would like to calculate the Weighted mean for these studies. I am unsure how to calculate for these few trials: Trial 1: Drug: 25/85 (25 patients out of...

21 October 2023 3,816 6 View

What sensor is suitable for Linear Tribology Wear tester ?

We are designing Linea Tribology Wear Tester. What kind of sensor should i use ? and How i control and manipulated my sensor in the wear tester ?

21 May 2016 5,931 1 View

What is the measurement system for measuring gasoline price that was filled to the customer's vehicle?

What type sensor should i used, and how gasoline flow is converted into electrical signal. Moreover, how the electrical signal is processed in order to display the price in the digital meter.

18 April 2016 3,554 3 View

What should i consider during the design and fabrication of water turbine system?

A water turbine is a rotary engine that converts kinetic and potential energy of water into mechanical work. What are the factors that will affect the functionality of the system, and how can I...

19 February 2016 5,950 2 View

What are the non-destructive ways to measure micropropagation "success" in tissue culture of woody plant?

Non-destructive ways to measure (quantify) micropropagation "success" in woody plant tissue culture

18 February 2016 6,137 4 View

What are the new methods to improve adventitious rooting? And how extensive have they been tested on many plant taxa?

Recent new methods to improve adventitious rooting I have read include 1) ethylene treatment before auxin, 2) nitric oxide and 3) inhibition of strigolactone using fluridone. I would like to know...

23 December 2015 8,582 3 View

I have get this error when i calculated the geometrical optimization for prco3, it takes 12 hours until gives this message in the outputfile?

Fatal error in MPI_Allreduce: Other MPI error, error stack: MPI_Allreduce(1628)......: MPI_Allreduce(sbuf=000002459254A180, rbuf=000002459F86A140, count=4851, MPI_DOUBLE_COMPLEX, MPI_SUM,...

09 August 2024 7,615 1 View

Can formaldehyd-fixed gelatin be melt?

I am puzzled about the properties of gelatin, when used for tissue-embedding. Hard gelatin can be melt again by temperatures about 40°C. Formalin-fixed gelatin is like crosslinked protein and...

07 August 2024 1,686 1 View

What is the prepared reference material that can be used in inductively coupled plasma optical emission spectrometry (ICP-OES) to measure REE and U ?

What is the prepared reference material that can be used in the ICPE-9820 Shimadzu Japan instrument, which employs inductively coupled plasma optical emission spectrometry (ICP-OES) to measure...

06 August 2024 1,896 1 View

How effective is the Citi Bloc standard basket in enhancing the accuracy and comparability of international construction cost assessments?

Citi BLOC Standard Basket Definitions: A standardized unit representing a fixed basket of construction materials, labor, and equipment costs priced in various cities. Purpose: To create a common...

04 August 2024 8,997 1 View

Polymer wear calculation?

What is the method for analytically calculating the wear and service life of polymer-polymer sliding pairs?

04 August 2024 1,078 1 View

Why am I getting "shark finn"-like signal?

My collegue and I are having hard time to understand what is happening. Basically we have a tapping device that work with Arduino and a pneumatic pump. The pump allows the tapping of two...

04 August 2024 4,662 1 View

In WECS : Gain values for conversion of PMSM rotor speed(rad/s) to p.u. input to wind turbine and Torque(pu) of WT to input of PMSM-Torque (Nm) ?

I am working on developing a MATLAB Simulink model of Wind turbine with PMSG followed by MPPT Boost converter. I have gone through so many literature and videos but I am not finding clear solution...

03 August 2024 888 1 View

Some new emerging problems on application of RL for scheduling in IoT networks?

I have seen plenty of existing works on applied Reinforcement Learning (RL) policies for optimized scheduling in IoT networks including Q-learning, DQNs, and the newer ones including PPO for...

01 August 2024 8,754 2 View

In SEM, if a latent variable consists of three observed variables, and each observed variable has four items, what should I do?

Suppose I am studying the construct of "Academic Motivation" (latent variable) in students, which is measured through three observed variables: "Intrinsic Motivation," "Extrinsic Motivation," and...

31 July 2024 3,913 6 View

What should a Mechanical Engineering PhD scholar focus on during their PhD to enhance their chances of securing a postdoctoral position?

29 July 2024 7,714 4 View