I have one doubt in Heat transfer. If we keep the sealed container in a cold chamber of-50deg-centigrade at what time the inside temperature reaches ?

Please give answer to my question.

06 July 2019 1,508 3 View

Cell arrangement construction in center hole thermal battery?

how is the cell construction in center hole thermal battery.means what is the diameters of anode,cathode and heat pellets and separator.

31 December 2018 9,667 0 View

How to overcome friction between die wall and powder particle ?

we can't use any lubricant because here we can't use any liquid.

10 November 2018 867 4 View

What are the inorganic binder materials for powder metallurgy to produce uniform size after compaction?

we need binding material to produce uniform compaction and that binding materials will not produce gas.

08 September 2018 1,404 3 View

What is the suitable binder can be added to the iron powder to produce uniform in size and green strength?

we are working on thermal batteries in that we use different powders to make pellets.But the pellet is in not uniform and not green strength.what is the suitable binder can be added to the iron...

08 September 2018 847 0 View

By doing fusion to increase the powder quality?

after fusion the powder is in fine and it is produce uniform in size after compress the pellet.

08 September 2018 2,114 2 View

Actually we use single action pressing by using this press to get uniform thickness of the compact?

Our thickness range up to 1.5mm.is there machine or die problem to not get the uniform thickness or powder problem we are pressing manual and filling powder is also manual in die.tell me the...

08 September 2018 2,299 1 View

How much pressure is applied to make the pellet have green strength and achieve thickness upto 1 mm ?

we use weight 0.5 to 3 gr.In this range we have to get green strength and our thickness range is 0.1 to 1mm .in this range how much pressure is required to make the pellet is uniform

07 August 2018 5,082 1 View

What is the reason for not getting uniform pellets in hydraulic powder compaction pressing?

tell me that reason

07 August 2018 3,885 1 View

How much load should be applied for a making an pellet in uniform and green strength?

How to calculate pressure in powder compaction pressing by knowing of weight of material and thickness and diameter in theoritical.

07 August 2018 9,614 6 View

What is the status of bread making and more bakery foods with the use of insect flour/powder?

Insects have been consumed by human diet since prehistoric times. At present, the idea of looking at insects as food has been getting traction worldwide, also in response to increasing food...

03 March 2021 6,223 5 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

Could any one guide me, to write research proposal for grant? ?

We have one plant, the local people using this for controlling blood sugar, the toxicity and antidiabetic activity of the plant is not reported yet, please guide from whag should be the process ?...

02 March 2021 2,300 1 View

How to grow E.coli on the low salt LB agar plate with 50 or 100ug/ml of Blasticidin?

Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...

01 March 2021 2,027 2 View

What is involved in morphological changes of SEM images of a substance?

In the sem analysis of CaCO3 nanaoparticles, the morphology images showed spherical shaped particles but the proposed morphology for these type of nanoparticles is trigonal. I prepared the...

01 March 2021 1,960 4 View

Is there a method of determining feed digestibility without the need to re-pellet the feed?

I am aiming to determine the ADC values of a commercial fish feed, but I do not have a steam pelleter or extruder available to me. Ideally, the pellets could be coated with some inert marker....

28 February 2021 7,967 3 View

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View

What is Flat Lens Antenna?

28 February 2021 5,433 3 View