Few researchers worked on recording sound waves through ultrasonic microphones plant.
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
I would like to create a small guide containing the meanings of the names .. Thanks to everyone who cooperates with me in achieving it.
03 March 2021 5,266 4 View
Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !
02 March 2021 5,785 3 View
How to do Piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch? Piezoelectric coupling between the rectangular substrate and rectangular...
02 March 2021 9,833 3 View
I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...
01 March 2021 8,544 1 View
Is the electropolymerisation of polyaniline coating over stainless steel (SS) via Cyclic voltammetry technique is really adherant? Else how to improve the adhesion of the coating, whether any...
01 March 2021 8,220 2 View
I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....
01 March 2021 3,325 2 View
Does anyone have the experience of using Taq Man probes in the QIAGEN Rotar- Gene qPCR machine?
01 March 2021 5,311 1 View
When explaining substitution models, the substitutions are expressed as Q matrix. Why is the sum of the elements in a row zero?
28 February 2021 3,864 3 View
Hello, I have simulated a single battery cell using Thevenin equivalent circuit. For a battery pack, I have a large number of cells connected in series and parallel connections. Is there any way...
28 February 2021 2,116 1 View
Hi, I am working on a problem that involves multiple smartphones/tablets. All devices are playing the same sound with synchronization difference up to +- 5ms. Now, there is an echo issue and I...
02 February 2021 5,929 3 View
Hi all, due to the current health crisis, travelling for fieldwork is severely hindered and discouraged. However, I plan to ask a local confederate to fetch the microphone for me. I am...
28 December 2020 4,484 1 View
I was thinking about Msps and Gsps image sensors in different environments. If a pair of identical image sensors - one exposed to air, gases, plasmas, or partial vacuum - and one in a good...
21 December 2020 9,747 2 View
Lamb wave is useful for solid structure health monitoring, and it consists many modes. Unlike ultrasonic bulk wave, when given a pulse excitation (for example, 5-cycle sinusoidal pulse), only...
08 December 2020 5,440 8 View
Hello everyone,I was using the method from Nair(DOI: 10.1038/NPHYS2183) to ultrasonic HOPG in an organic solvent(NMP).after 8h sonication,unlike usual graphite which change into graphene...
16 November 2020 7,839 3 View
I use a piezoelectric sensor, a humidifier electronic circuit and a 32-volt power supply to generate high-frequency ultrasound waves. I use these waves to atomize the liquid. the problem is that...
16 October 2020 5,097 8 View
I added 1 g Ti3AlC2 to 1g LiF and 20mL 9 M HCl and stirred it at 450 rpm at room temperature for 48 h.After deionized water washing and ultrasonic treatment, the product was obtained, but its XRD...
08 October 2020 7,612 4 View
I want to suspense and mix my micro/nano-particles inside a solution. What are the differences between an ultrasonic homogenizer and a vortex mixture?
05 October 2020 5,606 3 View
I'm working with an application where I'd like to detect a short sound from a distance up to 100 m. An ultrasonic chirp has been unreliable so far. I was contemplating the use of the snap of an...
30 September 2020 8,627 4 View
to detect and segment breast lesion for breast cancer in ultrasonic breast imgae
27 July 2020 8,338 3 View