Does anyone have a case study of kick/influx and fluid losses during drilling, while MPD (managed pressure drilling) system is active?

Looking for a case study where severe influx and loss events were experienced even when a MPD system is installed and active. Interested in the sequence of events and mitigation steps. A real well...

12 June 2020 8,922 3 View

Wear resistance material for bent pipe in wire rod mill?

Wear of bent pipe takes place in wire rod mill due to high temperature and abrasive action of moving wire rods through it. Need suggestion for abrasion resistance material.

02 April 2020 1,966 1 View

Should we adopt the latest tools of Precision agriculture immediately? If not now, then when?

Precision agriculture (PA), in India, is synonymous to Remote sensing, GIS, GPS, VRA and VRT. These are old technologies and during last 3-4 decades enough research has been carried out. But the...

11 March 2020 8,581 15 View

How long the traditional nutrient management trials in crops will be continued with graded levels of fertilizer?

During last 5-6 decades we have generated enough data from traditional experiments on nutrient management with graded levels of fertilizers in almost all systems and situations. Research on...

04 February 2020 7,451 3 View

What are the Mark-Houwink parameter values (K and a) for water-acrylamide copolymer system. Will be there any change with change in feed ratio?

I want to determine the viscosity average molecular weight of different acrylamide copolymers in water medium. I want to know the Mark-Houwink parameter values in water medium. If there is any...

27 November 2017 1,316 4 View

How to model UIPC in Matlab Simulink and RSCAD?

Modelling of UIPC and implement in the IEEE 5 bus system

07 September 2017 7,852 1 View

How many copies of mitochondrial 16S rRNA gene are integrated in Human chromosomal DNA ?

Mitochondrial DNA s are getting integrated into nuclear DNA as NUMTS. I want to know how many copies of 16 S r_RNA genes are integrated into human and chicken nuclear DNA /

19 July 2017 564 1 View

How does one detect which primer among the primer pair is contaminated?

28 September 2014 3,662 10 View

No title

01 January 1970 4,548 3 View

How to design a 10kHz- 90KHz bandpass Butterworth filter using MAX275?

How to design a 10kHz- 90KHz bandpass Butterworth filter using MAX275? And how to determined the resistances using MAXIM FILTER DESIGN SOFTWARE and analitically??

01 January 1970 3,524 4 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