QTL, recombination frection?

22 February 2021 2,588 2 View

What are the dimensions by which the independent variable (big data) can be measured, Knowing We using the questionnaire instrument?

We have a research project consisting of three variables where big data is the independent variable. Some previous studies showed that Volume, Variety, Velocity and Veracity Are the dimensions...

21 February 2021 8,133 2 View

How can we determine the band gap of a composite material that is made up of a composition of direct and indirect band gap semiconductor materials?

I have a direct band gap material and an indirect band gap material. If I made a composite of both through physical mixing. Then how can I determine the band gap of such a material as the Tauc...

17 February 2021 8,104 4 View

What Electrolyte Solution should be used for EIS and CV, While material I'm using is Carbon doped Titania as a counter electrode in DSSC?

Hope so, you are all fine, I want to perform EIS and CV of my material Carbon doped Titania as a counter electrode for DSSC, I just want to know what electrolyte solution and in what molar...

25 December 2020 7,095 3 View

How to determine the sample size for ANOVA in GPower?

Hi, I am going to execute an experiment with the four categorical variables (A=2 levels, B=2 levels, C=2 levels, D= 5 levels) and one dependent continuous variable. There are total of 40 groups...

19 December 2020 3,600 4 View

What are the free fee journal in Scopus or Clarivate classification deal with geotechnic ?

I want to introduce my manuscript to journal which is not take fee on publishing.

15 November 2020 609 3 View

Why the crystallographic plane (100) has higher growth rate than other planes such as (220), (111) in (100) oriented crystal?

Dear All, Here I have an interesting question that comes to me about crystallographic planes and growth rate. The literature survey shows, the (100)-oriented crystals the crystallographic plane...

06 November 2020 9,490 10 View

Can we co-relate that A-site vacancies are one of the main reasons for (110)-texture formation? But how?

A-site deficient 0.1BiScO3-BaTiO3 (BSBT) thin films were deposited on Pt/TiO2/SiO2/Si substrate by using PLD. XPS results revealed that A-site vacancies increase with the increase of deposition...

05 November 2020 9,281 1 View

Difference between Data-Driven Adaptive Robust Optimization and Adaptive Robust Optimization?

Could you make some points about the difference between Data-Driven Adaptive Robust Optimization and (classic) Adaptive Robust Optimization?

01 November 2020 9,653 3 View

Can anyone tell me that how to find dangling bond in GaN, AlN or AlGaN?

I want to know about the dangling bond? by which method we can find it, does its need some special type of characterization just like XRD etc... or method i want to find dangling bond effect in...

26 October 2020 1,938 6 View

Is the a way to contol flow (Flow velocity) without impacting pressure value?

I have a pipe with 10 mm in Diameter and 2 bar pressure, the fluid velocity is 200 m/s, the fluid is air. is there a way to reduce velocity without affecting the pressure value?

25 February 2021 7,187 3 View

Which software is best to analyse multi-phase fluid flows ?

Hello everyone, hope all is good. I want to analyse multi-phase fluid flow through pipe, which software is best to do so ?

21 February 2021 4,230 8 View

Thermal and mechanical properties of concrete and steel after cooling?

How do the thermal conductivity, specific heat capacity, plastic strain, critical compressive displacement, and thermal expansion of both hot-rolled steel and concrete change after cooling based...

15 February 2021 1,385 5 View

How to calculate the internal pressure of a riser pipe?

I am designing a riser pipe for use in ocean down to depths of 5km. Polymetallic nodules are pumped from the seabed to the surface. For my FEA and CFD analyses I need to input a maximum pressure...

06 February 2021 2,803 3 View

Is my beginners approach to ansys fluent udf implementation realistic?

Hello dear online comunity, i am new to CFD and we are currently involved in a project work for our masters degree. Since the problem we decided to simulate is quite complex, we cannot rely on the...

29 January 2021 2,200 3 View

Why can't ANSYS Mechanical APDL detect the volume of my design ?

The 1st image shows the moment when I import my design(IGES) into the Mechanical APDL. The 2nd image occurs when I wanted to Operate>Boolean>Divide Volume By Area. The design is a regular...

28 January 2021 2,962 3 View

How to apply predefined temperature to generate prestressed force in Abaqus?

Dear researcher, I'm applying a thermal strain to generate the prestressed force in the steel strand of my concrete wall model using predefined temperature in Abaqus as shown in Figure 1. In...

26 January 2021 7,058 7 View

Why is there no global interest in using alternatives to rebar?

Why is there no global interest in using alternatives to rebar? GFRP has many advantages such as 1-High strength. 2-Corrosion resistance 2-High Insulation. it is better than Steel Rebars?

24 January 2021 5,757 6 View

How to measure the hardness for PLA & PHAs polymers?

Hello, I am a bit confused on whether to follow ASTM D785 (Standard Test Method for Rockwell Hardness of Plastics and Electrical Insulating Materials) or ASTM D2240 (Standard Test Method for...

21 January 2021 7,487 4 View

I am trying to simulate phase change of refrigerant inside pipe extracting heat from panel in comsol. Can anyone help with how to simulate this?

My model is a rectangular multi layered structure under which refrigerant flows through cylindrical pipes. A heat flux of 600W/m2 applied on panel and internal forced convection is used for...

20 January 2021 9,478 1 View