What is the total angular momentum of the universe?

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Which agars should I use for the microbiological analysis of purified water ?

As a new microbiologist, I am currently working in a non-sterile production pharmaceutical factory where I take pure water samples from 13 points, fill 100 ml of pure water into 3 sample...

29 April 2024 7,096 1 View

The programme does not display the thickness I defined with LS-DYNA part composite card correctly. What causes this error?

Dear friends I am modelling a composite plate with 3 layers. The thickness of each layer is 0.5 mm. The composite plate I am modelling has 3 layers. Total thickness is 1.5 mm. But when I display...

17 October 2023 3,486 0 View

How can I calculate immobilized enzyme activity?

I immobilized the laccase enzyme with glutaraldehyde on silica airgel support. The protein binds to the support, but its activity is quite low. The color change takes place very little in the...

06 September 2023 1,270 2 View

What is the reason of varying concentration of same heavy metal in same sample when tested after few months of gap?

I conducted heavy metal analysis by ICP-OES of a dust sample in a few months of gap. What I found was that the concentration of many elements was not the same as earlier results like it increased...

20 March 2023 8,392 8 View

How can I make an assumption regarding Formula E vehicle final drive ratio?

I have an assignment in which I need to make an assumption about Formula E car final drive ratio (differential) in order to progress, which has to be justified with some explanations. However, I...

09 February 2023 3,218 0 View

Several meta-analyses or a meta-analysis with a dummy variable?

I am conducting a meta-analysis to explore the differences between two groups on a scale. Studies report several subtests and I want to analyze the mean differences of these subtests. My question...

19 October 2021 5,364 4 View

What is the optimal/preferred Hydrogel mechanical properties for various purposes?

We are aiming to prepare hydrogel/nanoparticle formulations to use for local implant/enjectabl/wound dressing purposes. We got texture analyses results and mechanical property results (F,...

03 July 2021 983 2 View

What absorption and scattering coefficient of steel should be at 1500 K?

Hello everyone I am one of the new users of the Ansys fluent, I am trying to solve a case that includes radiation, convection, and conduction. I am trying to use the DO model. After defining the...

14 June 2021 7,565 0 View

In Ansys Fluent why my continuity residual diverges?

I have a machine that includes a workpiece which can be considered as 1200 degree Celcius and it is rotating around its center. I have around 2.5 million mesh and the minimum orthogonal quality is...

08 June 2021 6,742 3 View

Encapsulation vs Relase ? Drug Releasing profile is low, Is it Okay or Problematic in Unilamellar Liposomal Vesicles?

I have collected 6h to 96h drug release data for unilamellar liposomal vesicle by using spectrophotometer. According to data, we have encapsulated chemotherapeutic agent in 80% efficiency. But...

09 April 2021 533 8 View

Do you know any references for analyzing stochastic fiber orientaion composites ?

Hello everyone I am looking for one or some books for propertes and behaviors of stochastic fibre orientation composites. unfotunately I could not find any suitable reference for thias by...

04 August 2024 3,461 3 View

Are you interested in contributing a book chapter on biomaterials in Orthopaedics?

I am editing a book for Springer Nature on recent advancements and future trends in biomaterials for orthopedic and trauma applications, with a publication date slated for early next year. If you...

29 July 2024 5,015 9 View

Can a photocatalytic degradation of methylene blue from red mud be pseudo- zero order kinetics?

My photocatalyst from solid waste red med. Dye is methylene blue My all parameter study is showing zero order. How to prove it further that the reaction in zero order?

29 July 2024 7,404 1 View

"Idrisi Selva" tutorial Books for pridiction with driving factors in modeling?

Some educational books with practical exercises of the "Idrisi Selva" software, which have step-by-step visual training for predicting the change of land use/land cover and including the use of...

28 July 2024 4,168 0 View

How to determine method detection limit in an analytical method?

I know the difference between instrumental LOD and method LOD but my query is - in case of any sample whose concentration is zero or not detected by the instrumental LOD, is it possible to get...

24 July 2024 6,592 5 View

Dear researchers, how can we download this book? Please help?

Several Complex Variables and Integral Formulas Dear researchers, how can we download this book? Please help?

22 July 2024 4,120 4 View

Radar Detection Probabilities using beta distributed Scattering Cross section?

Currently I need to calculate detection probabilities (PD) from radar cross section (RCS) data. Beta distribution parameters for this RCS data are calculated and will be used in Swerling0...

22 July 2024 868 0 View

Do anyone knows any book dealing with fish growth/zootechnical performances and somatic indexes in aquaculture?

In the aquaculture and fish nutrition research field, a number of growth and somatic indexes are often used, including specific growth rate (SGR), feed conversion rate (FCR), protein efficiency...

22 July 2024 2,480 4 View

What is the physical meaning of the magnetic scalar potential?

In cases where the rotational of the magnetic field H is zero, we can define this field as the gradient of a scalar function defined as the magnetic scalar potential (similar to the electric...

21 July 2024 9,633 4 View

Any recommendations about affordable publishing for a book ?

Asking for recommendations about affordable publishing

17 July 2024 1,555 1 View