How can i determine the melting point, temperature dependent thermal conductivity and enthalpy of cast iron?

I want to simulate the solidification of cast iron during the sand casting process. so i need the non-linear property of the cast iron like enthalpy , thermal conductivity, density and melting...

17 March 2020 590 4 View

Does homogeneity test prove missing data replacement was good enough?

I have carried out linear interpolation to fill missing monthly rain fall data, and carried out homogeneity test using standard homogeneity test for the annual and seasonal time series from the...

28 December 2019 758 3 View

Hi dear all. Any one who can help me by sending the downloading web page or link of River/Stream width calculator user interface on Arc GIS 10.2 ?

I want to calculate the mean river width of a channel by using Stream width calculator user interface or tool. But I don't have this tool in my Arc GIS 10.2. So please help me by sending me the...

02 April 2018 3,205 3 View

Hello everyone. Can anyone suggest a MRI images database of a brain tumor with ground truth(Manual Segmentation by radiologist or acceptable tool)?

i am looking for MRI brain tumor data-set(databases) with ground truth means manually segmented by radiologist doctor to evaluate the accuracy, precision and efficiency of my proposed algorithm,...

14 August 2017 975 4 View

Is that possible to use inferential statistical techniques when the population of the study is unknown and none probability sampling is sued?

01 January 1970 2,860 3 View

Open sources geophysical data

Most crucial ground and borehole geophysical data are on the hands of oil and gas companies. They are not free for students, young researchers and for those who can not pay the quest or can not...

01 January 1970 3,962 53 View

Use of life-saving but expired medicines in unusual situations: Any thoughts?

It obvious that use of expired medicines where there are alternatives is unacceptable. There are, however, situations where the only available alternative medical product (medicine) used for...

01 January 1970 8,134 14 View

Climate change and its effect on groundwater

Dear RG memebers Is the effect of climate change on groundwater visible and can it be quantified? It seems that the effect of human activity ( deforestation, overexploitation of groundwater,...

01 January 1970 4,714 11 View

What is the status of bread making and more bakery foods with the use of insect flour/powder?

Insects have been consumed by human diet since prehistoric times. At present, the idea of looking at insects as food has been getting traction worldwide, also in response to increasing food...

03 March 2021 6,223 5 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 View

Is there a method of determining feed digestibility without the need to re-pellet the feed?

I am aiming to determine the ADC values of a commercial fish feed, but I do not have a steam pelleter or extruder available to me. Ideally, the pellets could be coated with some inert marker....

28 February 2021 7,967 3 View

Problem with shRNA transfection. Why are only two plates getting contaminated instead of all?

I transfected my LNCaP-WT cells with 3 shRNA plus their NTC two weeks ago and split two puromycin selected cell plates on Friday last week(Feb 26). I checked for GFP in the cells, and they all...

28 February 2021 4,949 3 View

Is anyone working on a project focused on immigrants/newcomers working in the hospitality industry and how they have been impacted by COVID?

The on-going Covid-19 pandemic has had devastating economic effects on many industries. However, few have suffered to the same extent as full-service restaurants. Numerous studies have shown that...

24 February 2021 9,496 4 View

How does the injection volume impact LLOQ and ULOQ in regression analysis (LC-MSMS)?

Hello, I have run into an issue that has sparkled a debate at work: is the LLOQ/ULOQ impacted by injection volume under the following circumstances: 1) Same dilution factor of all samples 2)...

23 February 2021 9,159 3 View

What is the optimum time and temperature of blanching and pre-frying potato for frozen fries?

I am helping a local home industry for developing frozen fries from their local farm. I want to know what is the optimum blanching and pre-frying temperature and time for processing. Please also...

23 February 2021 1,616 5 View

Do I need to introduce HFD to ob/ob mice to obtain a T2DM model?

I am planning to work on T2 diabetic animals and check the efficacy of probiotics. My initial plan is to fed B6 animals with HFD for a while. But now, I have the chance to work on ob/ob mice. My...

18 February 2021 6,896 3 View

How many of absolute errors (in kcal) do you believe affect the prescription of the diet when estimating the energy required for an elite athlete?

Dear colleagues, I am writing an article that compares the measured and predicted resting metabolic rate in elite athletes. However, to define a cutoff point to determine which equation is more...

16 February 2021 4,515 3 View

Aspen Plus Error: Unknown or undefined bead number?

Hello, in my Aspen Plus Simulation (see attachment) there are two heat exchangers. One HEX1 (oil+gas) ist fed by hot gas which ist coming out of a burner. The other HEX2 (gas+gas) shall work as a...

14 February 2021 8,096 2 View