What is the best choice to evaluate the effect of nonlinear shear ?

Dear colleagues, To evaluate the OpenSees capabilities for shear-flexion interaction. What is the best way to use. Rotation based shear failure model (RotationShearCurve) with...

09 October 2019 5,690 3 View

How to plot PSDM curve considering maximum Drift for the development of fragility curves?

Hi; I am s PhD student in Earthquake Engineering. Now, I work on the development of seismic fragility curves for bridge piers. For this, I use IDA method by using OpenSees tool. For this, I...

10 November 2018 8,944 4 View

How to plot fragility curve using regression analysis ?

Hi, Please, can you help me on the method of plotting fragility curves from regression analysis of column or PSDM (Ln (Drift) Vs Ln (PGA)) I am very grateful for your help. Cordially.

10 November 2018 9,225 6 View

Thesis, 'Performance modeling strategies for modern reinforced concrete bridge columns'

Please, do you have this thesis, 'Performance modeling strategies for modern reinforced concrete bridge columns'. Thesis (Ph.D.) - University of Washington, 2006 by Michael Berry.

01 January 1970 2,952 2 View

Report of pr Lehman D and al.

Do you have this Report (Pacific Earthquake Engineering Research Center); no. PEER-98/01. "Seismic performance of well-confined concrete bridge columns". Dawn E. Lehman and Jack P. Moehle. Thank...

01 January 1970 7,261 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

Buffer Exchange using column packed with sephadex G-25 effect on protein concentration?

Hello, If i am doing a buffer exchange for an antibody of 1mg/mL, does the elution lose protein in the process of buffer exchange? For example, if i flow through 500 uL of 1mg/mL sample, and...

03 March 2021 6,299 3 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

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 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

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03 March 2021 5,360 2 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View