Can anybody suggest a civil structure and bridge defect/damage database?

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DOPA/PA 18:1 solubility in ethanol?

Hi here, I bought this product "https://avantilipids.com/product/840875" in powder form. My protocol for lipid nanoparticle synthesis uses a microfluidic system from PreciGenome. I need to...

09 January 2024 6,261 3 View

The use of basic alumina to purify acrylic acid ( stabilized with hydroquinone monomethyl ether) is causing turbidity?

The use of basic alumina to purify acrylic acid ( stabilized with hydroquinone monomethyl ether) is causing turbidity. Is this a normal occurrence, or is there a specific precaution I should take?...

31 October 2023 545 0 View

Why there is error in installation of Boltztrap?

Hello everyone, I am trying to install boltztrap with a quantum espresso interface for doing thermoelectric properties. For this I have gone through various Boltztrap tutorial. I have...

07 October 2023 834 2 View

What is protocol for primary culture of Glial cell from embryonic brain?

I was trying to culture glial cell from embryonic day 17th. But, cells were not survived. I provided the DMEM+10% FBS and glutamax. Even though the cell are not differentiating into glial cells....

27 February 2023 1,497 1 View

How to control cellulose degradation during pulp bleaching or delignification?

We obtaining cellulose pulp with lower DP than expected after bleaching process.

25 December 2022 1,348 11 View

Is it possible to remove TDS by Bacteria?

We want to reduce TDS of aqueous solution. We have explored membrane technology and crystallization. Now we are looking to explore biomass for TDS removal. Pease suggest suitable bacteria.

11 December 2022 4,581 7 View

How to apply GA- genetic algorithm on WEKA ?

How to apply GA- genetic algorithm on WEKA using data sets please tell me.

27 November 2022 8,986 5 View

How to determine whether an expired monoclonal antibody is still effective?

how to determine whether an expired monoclonal antibody is still effective?

21 November 2022 8,240 4 View

How to determine EC50 value in vitro for drug/vitamins/supplements?

I am trying to optimize the dose of drug for neuronal cell culture. How do I determine EC50 value? Suggest literature and easiest method and calculations. is checking the cell viability acceptable...

26 October 2022 6,108 1 View

How modelled compression only spring in ANSYS WorkBench?

I have modelled solid slab and I have assigned bottom face of slab as Elastic support but that elastic support is needed to be modelled for compression only spring.

16 October 2022 4,365 3 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 anyone explain why there is not any color bands in the middle portion of the tensile coupon?

Details of the Analysis. Static Analysis Composite Layup Continuum Shell Elements FRP Material (Elastic and Hashin Damage)

03 August 2024 8,538 4 View

How Can I Apply Hashin Damage Properties to Solid Elements in Abaqus Without Using VUMAT?

Sure, here is the translation: I have a 3D orthogonal woven composite structure where warp, weft, and binder yarns are oriented in three directions. After modeling these yarns and the matrix in...

28 July 2024 8,169 0 View

Are the apoptotic cells is positive for γH2AX ?

It has been documented that apoptotic cells themselves can induce phosphorylation of serine 139 on H2AX (γH2AX) due to DNA fragmentation during apoptosis (doi: 10.1074/jbc.275.13.9390). As γH2AX...

28 July 2024 7,983 2 View

What is the right voltage sweep direction for characterization of HER kinetics?

In general, when performing a Tafel analysis for corrosion resistance measurements, a line voltage scan is performed from say -250 to +250 mV vs. OCV at low scan speed around 0.125 mV/s. However,...

25 July 2024 7,982 3 View

How the KwaZulu natal riot affected south Africa?

How the damages of building and shopping centers affected the south African economy?

24 July 2024 5,401 2 View

Is there a good macro photography kit for on-site metallurgical investigation?

I am looking to purchase a photography kit for onsite metallurgical investigations, such as capturing photos of worn areas, hot tears, cold tears etc. Could anyone suggest me a good...

22 July 2024 3,490 2 View

Correct statistical approach for a hermit crab shell exchange experiment?

Hello, I'm planning a shell exchanging experiment with two marine, hermit crab species inside of a tank. I only have one tank available for this experiment. I plan on running 30-40 shell...

20 July 2024 5,676 3 View

Should a defect induced structure be optimized in a DFT calculation?

I'm trying to study the effects of introducing vacancy defects in my material. If I optimize my structure and find the lattice parameter before introducing vacancy, should I again optimize my...

18 July 2024 1,794 2 View

NH3/NF3/H2 Remote plasma Oxi/nit selective etching mechanism help ??

Hello, I am an Etch Engineer. I am performing etching with high T_ox/Nit selectivity using remote plasma. Etching plasma is formed using only NH3/NF3/H2. 1. I wonder if it would be advantageous...

11 July 2024 8,115 2 View