I am getting negative CRR values while determining liquefaction potential using shear wave velocity approach .
`I have the same problem as yours, Have you found the solution?
Due Covid-19 I personally cannot visit a rural site for the collection of samples. But have found some great people who are happy to do the extractions on my behalf. I need to provide them with an...
19 November 2020 4,049 3 View
To obtain upper and lower bound curves for trendline of scattered plot.
10 May 2020 2,117 1 View
Hi there, I am trying to design allele specific primers for KASP assays to validate the SNPs from GWAS results. However, few of my SNP sequences have two or more SNPs only few base pairs apart and...
13 August 2019 9,759 4 View
I have extracted DNA from cacao leaf tissue (freeze dried). I used CTAB buffer (5%) along with 1% B-mercaptoethanol and 3% PVP. I did the DNA extraction overseas and transported it as a pellet to...
16 January 2019 2,055 12 View
I have extracted DNA from Cacao leaf tissue using CTAB, chloroform isoamyl alcohol method. When I quantified my samples on Nandodrop they show a conc. of 300-800 (ng/ul) in 50 ul of TE buffer. The...
15 January 2019 2,144 14 View
I am trying to remove RNA contamination from my DNA samples. I gave RNAse treatment for DNA resuspended in 50 ul of TE buffer. After 1 hour of treatment I reprecipitated the DNA using 1/10 V of...
14 January 2019 5,817 2 View
I am trying to isolate RNA and DNA from the tissue biopsy stored in Trizol at -80 degree for more than 6 months . I isolated RNA using the standard Trizol method and obtained good quality and...
22 November 2018 2,446 2 View
My gel pieces are not getting destained. I have kept it for more than 6 hours now. I m using 50mM Ammonium bicarbonate and Acetonitrile in ratio of 7:3.
07 May 2018 5,419 1 View
I have already cut the gel pieces and would like to perform in gel digestion in future. So I had freeze them in 1% acetic acid. Can I still process those samples?
15 January 2018 1,120 1 View
My project involves analyzing proteome of my sample. I have more than 100 samples for analysis. Would proteomic analysis in R help me? Is it better than other softwares?
04 January 2018 2,591 6 View
There is confusion regarding the submillimeter-wave range. Many papers specify its range from 300GHz but some also consider its range from 100GHz. If I design an antenna on 122ghz what would I...
01 March 2021 516 7 View
I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...
28 February 2021 6,282 9 View
Is there a way to input wave speed in a complex form on ANSYS? The wave speed I need to assign a material is 325(1+0.11i) however I have been unable to do this thus far. Failing that, is there...
27 February 2021 5,969 1 View
Hi all, I am looking for a graph or a relation that relates the degree of saturation and the shear wave velocity for the marlstone. Looking forward to your suggestions Best Regards
24 February 2021 9,690 1 View
I have modelled a unit-cell of an anechoic structure using ANSYS. The layer is silicone and has been assigned as an acoustics physics region, with an air cavity inside (the air has been modelled...
18 February 2021 4,119 1 View
If the electron is a wave, then what is its nature? Is it an electromagnetic wave? Thank you very much,
17 February 2021 9,024 4 View
Hello all, I want to simulate a Dielectric Elastomer Actuator DAE (an electrostatic-Structural analysis). I want to apply various voltages and frequencies into the DEA in the form of sine wave....
13 February 2021 3,261 3 View
De Broglie's double-solution postulated a causal model of Quantum Mechanics. Knowledge of the photon structure was needed to model the particle part of the cause of the Double Slit interference...
11 February 2021 6,869 5 View
I did spectrum scan to levothyroxine sodium which show highest absorption at wave length=230nm which the absorption =0.136 and it's absorption at 225nm =0.047 but when Injecting it on HPLC...
09 February 2021 1,631 3 View
Practically it is known that seismic velocity increases as rock density increases, why then does the wave velocity equation involving elastic moduli and density indicate that velocity is inversely...
09 February 2021 1,843 3 View