Do we have any empirical model to model the combined effect of carbonation and chloride attack in concrete concerning climate change?

Do we have any empirical model to model the combined effect of carbonation and chloride attack in concrete concerning time-dependent temperature, relative humidity and concentration of carbon dioxide?

08 February 2021 4,277 1 View

Is there a Non destructive method to test bulk Gold jewelry for its purity?

Currently, XRF (karatmeter) used are only surface level measurements. And for bulk purity analysis of the product it has to be melted and tested using Fire Assay process. Is there a technology or...

12 December 2019 828 3 View

please any one give valuable suggestion what are problems need to be address in content based classification and retrieval of image?

i am doing research in Content based image classification and retrieval using visual bag of feature. my doubt is how to do denoise the image in CBIR

03 June 2018 9,659 5 View

What is the white colonies that is formed within the lysed area of spot test by phages?

There is a tremendous variation in the infecitivity of phages within species. When a spot test with phages are performed i can encounter six different lysis pattern namely A. Complete lysis, B....

21 December 2017 6,418 2 View

Is it possible which low-molecular weight polymer doesn't have Tg (glass transition temperature) ?

11 October 2016 2,951 2 View

Whether genetic make-up is the major reason for Low Birth Weight (LBW) among neonates in India?

WHO data suggests that the percentage of Low Birth Weight babies in India has remained unchanged at 30% from the year 1984 to 2007 in spite of the fact India progressed a lot during this...

09 November 2013 3,293 1 View

What polymer materials will be investigated?

Will polyethylene friction also be investigated in this project?

01 January 1970 2,929 1 View

Is it possible the soil texture can change with a certain treatment?

soil science soil genesis and classification

01 January 1970 5,560 17 View

How to design Gateway architecture on FPGA viewpoint?

The Network elements includes Hubs, Switches, Routers, and Gateways. i Need any link or reference paper for gateway architecture design

01 January 1970 3,554 3 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Sutter electrode holder leaking after applying positive pressure. How to fix?

I am using a Sutter electrode holder for my patch clamp experiments, but I'm having trouble keeping positive pressure inside my electrode due to a leak out of the back of the holder. I have added...

02 March 2021 5,829 1 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 View

What do I do with DLS peaks that are from the buffer?

I'm looking at the aggregation of my protein sample using DLS. Unfortunately, my buffer (20mM HEPES) also results in a set of peaks. These are at approximately 1 and 1000 d.nm. The lowest peak...

01 March 2021 9,015 2 View

Microstrip antenna design tutorial of HFSS 3D layout module ?

I have designed a 24 GHz rectangular antenna on HFSS 3D model and got desired results while desing the same antenna with same dimensions I am getting resonance frequency at 27 GHz I am...

28 February 2021 4,426 2 View

How to improve and implement WBAN MAC and Radio modules under Castalia 3.2 ?

Hello researchers, Hello Castalia3.2 researchers I am a beginner with Castalia, I work on optimization of RFID systems used in wireless body networks. I simulated a WBAN with 10 nodes and one...

28 February 2021 400 1 View

Compact antenna for the frequency range 1 MHz-5 MHz?

Hello everybody! I have a problem with developing a compact antenna for the 1MHz-5MHz frequency range. Tell me what type of antenna can be used and what books and articles to read to perform this...

27 February 2021 7,710 4 View

What low-cut filter (high Pass frequency) to be used for response spectrum (Tripartite plots) ?

What low-cut filter (high Pass frequency) to be used for the response spectrum (Tripartite plots)? I am currently working on differentiating between hard/soft site responses in Indo-Gangetic...

21 February 2021 9,273 2 View

What is the better software for approximation of 3D surface with equations?

I have a massive of x, y, z coordinates of 2D surface in 3D space, which builded in Ansys HFSS or AutoCAD. How can I get the analitical aproximation of this surface by formulas?

21 February 2021 3,444 7 View

Helix antenna coupling problem?

Dealing with a helix antenna, made with flexible material and not rigid like using a PCB board or wire. At the beginning of the helix is too close to the ground plane, causing coupling. How can I...

21 February 2021 4,453 3 View