How can I correctly model an impact on the soil in Abaqus?

I am modeling dynamic compaction in Abaqus. I model the impact of a tamper on the soil and the job completes successfully, but the result has some problems. The impact happens and after that, the...

11 June 2020 9,960 1 View

whats the best ultrasound power ,amplifier and frequencies for the best yield of edible oil extraction?

02 March 2020 1,491 1 View

Two dimentional liquid chromatography?

Can 2D-LC system be built by connecting two orthogonal columns with the use of two pumps and a switching valve? I want to build a tandem system myself. Is this practical?

17 February 2020 5,017 3 View

How to Simulate Adsorption Coefficient for a Solar Cell Using a Comsol?

Hi I'm a beginner in comsol, I simulated a perovskite solar cell in comsol. I don't know how I can add these values. Thank you for your accountability

05 February 2020 458 4 View

Is there anyone who silmulates the mechanical properties of graphene membrane?

Hello everyone, I want to simulate the mechanical response of graphene membrane on cavities after applying force but I am quite new working with comsol, Is there anyone that I cantact by email or...

31 January 2020 940 1 View

Why the Ansys Marco v.12 not running in the Ansys new versions?

I have Ansys Marco, this macro is not running in the Ansys new versions.

31 January 2020 9,094 2 View

What is the best way to find the location of an object in an image?

I need an accurate algorithm to find the location of objects (such as plate location in a car image, eyes location in a face image, etc.). Thanks in advance for your help.

27 August 2019 6,339 11 View

Hi, would you mind please guide me where or which site can I find the (m/z) data base to describe the UHPLC/QTOF-MS analysis results?

Hi, would you mind please guide me where or which site can I find the (m/z) data base to describe the UHPLC/QTOF-MS analysis results?

26 June 2019 4,037 3 View

Are there hartman personality test work ?

the test run on different situations on people?

04 February 2019 5,737 4 View

Is it possible to clone four different genes in a single expression vector (like pGEMT, pET) and to screen them successfully?

The first transgene will be easily screened by using marker gene analysis, but in case of second, 3rd and 4th genes it may give false results (positive results), then what alternative methods...

17 October 2018 3,934 3 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View