Do you know which is the best package to conduct a bivariate GARCH in R?

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What topic or subject does Production Engineering need to address more?

Contemporary scores or innovations in scientific approaches. Hybrid methodologies, emerging themes and cross-cutting issues?

27 July 2024 648 3 View

How can technology help hospitalized children?

How do you think technology can help hospitalized children?

10 May 2024 6,508 2 View

Another opportunity to work in science area, anyone is interested?

One more opportunity of work on the science area. Title- Scientific Reviewer Duration – 12+months (extension) Location – Bethesda, MD Work Details: Complete the administrative review of grant...

08 May 2024 5,344 3 View

Is it appropriate to test presence/absence effects through a factorial design?

For factorial designs I usually see the independent variables being tested in levels (e.g., high/low). In my experiment, though, the effects of two different independent variables can only be...

05 May 2024 4,154 1 View

What requirements (or qualities) are most important to be a good university professor?

22 April 2024 3,009 5 View

Vacancy of manager of bioinformatics in USA, are you interested?

Dear ResearchGate community, I received the contact of a recruiter in my email regarding another vacancy in USA. Title: Bioinformatics Training Program Manager Duration: 12 months Location:...

18 April 2024 1,544 0 View

Do you know anyone who would interested in this vacancy?

A Vacancy of Sr Scientist Duration: 12 months Location: Bethesda, MD/USA Job Description: Contribute to the generation of stable cell lines for vaccine and therapeutic protein candidates...

09 April 2024 7,732 2 View

In Research Gate where is the profileID?

OSF is asking to connect to my research gate account, and to do so i need de profileID.

29 March 2024 7,000 3 View

Struggling with Abaqus UEXTERNALDB subroutine. What can be done?

Hi there, I have been struggling recently with the implementation of the UEXTERNALDB and I can't identify the error. I think it might be a syntax error, but since I can't compile my subroutine on...

10 March 2024 7,955 0 View

Anyone with NGN2 differentiation problems with iPSC clusters?

Hello everyone, in our team we have established the use of NGN2 to differentiate hiPSC into neurons. We do so by transducing neurons with two lentiviruses, one with inducible NGN2 and puro...

07 March 2024 7,758 6 View

How can I prepare virus for a TEM or SEM imaging?

I have virus (viral hemorrhagic septicemia virus) in suspension and the experiment will not involve cells. What level of TCID50 is preferred?

11 August 2024 3,115 1 View

Handling Missing Data and Building a Predictive Model with Incomplete Information ?

I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...

10 August 2024 4,005 2 View

Is it possible to use the Fused Deposition Modeling (FDM) to additively manufacture interconnected porous structure generation of >100-200 micrometer?

Usually, additive manufacturing techniques like SEBM, SLS, and SLM are used for interconnected porous lattice structure generation with sizes of >100–200 micrometers. Can the Fused Deposition...

09 August 2024 7,892 0 View

How to define an anisotropic material with asymmetric elastic compliance/stiffness matrix in ANSYS APDL?

I need to model an anisotropic material in which the Poisson's ratio ν_12 ≠ ν_21 and so on. Therefore, the elastic compliance matrix wouldn't be a symmetric one. In ANSYS APDL, for TB,ANEL...

09 August 2024 5,048 2 View

How can I apply boundary conditions in an orthotropic steel deck numerical model using ABAQUS software?

I am trying to simulate vehicular loading on an orthotopic steel deck bridge section in ABAQUS software. The red arrow mark in the attached figure indicates the direction in which the vehicle will...

08 August 2024 719 0 View

Can you suggest reliable sources defining "3D mesh" and "3D city models"?

Dear fellow researchers, I am currently working on a paper where I need to provide a reliable reference that defines and distinguishes between 3D mesh models and 3D city models. Although I am...

06 August 2024 9,986 2 View

Please explain how the plastic input value should be considered from the true stress-strain curve for the bilinear elastoplastic material model ?

I am working on Abaqus/Explicit(Quasistatic ) for the deformation of the auxetic structure model. Please explain how the plastic input value should be considered from the true stress-strain curve...

05 August 2024 454 3 View

How can major oxides determined by ICP-MS/ES be normalized to 100% volatile free? How does this connect with LOI?

I am analyzing cherts from different sources found within one specific geologic formation using ICP-MS/ES. My committee was asking this question about my analysis. I was not sure how to answer this

05 August 2024 7,902 3 View

What are the shear and normal stiffness values of an LLDPE liner in 3D numerical modeling of a stockpile?

I am seeking experimental or applicable data for the liner (LLDPE) interface in FLAC3D numerical modeling of a large stockpile. Could you please recommend suitable references? The preferred data...

05 August 2024 3,665 0 View

How effective is the Citi Bloc standard basket in enhancing the accuracy and comparability of international construction cost assessments?

Citi BLOC Standard Basket Definitions: A standardized unit representing a fixed basket of construction materials, labor, and equipment costs priced in various cities. Purpose: To create a common...

04 August 2024 8,997 1 View