98 Questions 411 Answers 0 Followers
Questions related from Adel Oueslati
Dear Colleagues, I would like know if the documents (Books, papers, ..) publsihed by LAMBERT editor are peer reviewed? With best regards!
12 December 2018 4,241 12 View
Dear colleagues, I would like know publishers who publish books free charges after peer review. With my best regards!
12 December 2018 7,614 1 View
-What are industrial predictive control applications? Give examples?
09 September 2018 6,745 3 View
sampling theory? what is the relationship between sample size and uncertainty about this size? Is there a table giving lot size, sample size, acceptance criteria, rejection criteria and...
07 July 2018 8,573 0 View
how to calculate the sample size from the batch size?For the different sampling cases.
07 July 2018 3,531 0 View
What are the main processes used for making paper (all kinds)? How paper is recycled?
07 July 2018 9,588 6 View
Dear Sir, I have several patents to put into operation. The results are guaranteed. From this fact, I would like a cooperation with a university or a research laboratory or an industrial or...
06 June 2018 3,747 5 View
What is the water index? How can we calculate it?
02 February 2018 1,628 7 View
What is the index of the air? How can we calculate it?
02 February 2018 6,735 6 View
What skills do managers need to capitalize on strengths and correct weaknesses in their team?
01 January 2018 3,235 3 View
Is there a complete soil analysis protocol? I need to perform a complete soil analysis (whatever its origin). That is to say for each parameter (for example: pH, Nitrogen, Carbon, Bacteria ...),...
01 January 2018 6,973 10 View
Is it true that Management can be defined as a decision-making process aimed at determining and achieving specific objectives through the proper use of financial, human, organizational resources...
01 January 2018 8,657 9 View
Can mayonnaise be made from unswintered sunflower oil?
01 January 2018 3,959 6 View
What is the daily human need in oil?
01 January 2018 9,444 2 View
Is there a complete air analysis protocol? I need to perform a complete analysis of the air (whatever its internal or external origin). That is to say for each parameter (for example: O2, CO2,...
01 January 2018 1,134 3 View
Is it true that mixing butter is a vital step in ensuring its microbiological quality and ensuring satisfactory textural properties?
01 January 2018 4,918 6 View
Do you agree with the point of view: intellectual work must be accompanied by relaxation of a nervous system? Some scholars say that to be effective in intellectual work, you have to reposition...
12 December 2017 9,259 17 View
Does the technical production of university professors (patents and published articles) require specific value allowances? If Yes, propose a value deemed appropriate of this allowance.
12 December 2017 6,759 10 View
the Rg score depends on 4 elements: Publications, Questions, Answers and Followers. Do these elements have the same coefficient? One can imagine the RG score calculation formula is:...
12 December 2017 8,752 30 View
what are the bioaccumulated pollutants in plants, vegetables and fruits?
12 December 2017 9,190 8 View
the quantities of pollutants in the soil are expressed in kg / hectare * year. Why this quantification? After a year in the soil, can pollutants be degraded if so by what mechanism?
12 December 2017 2,300 6 View
what are the soil remediation processes? That means of pollution nature in soil what is the suitable process of soil remediation?
12 December 2017 2,051 2 View
Which herbs and trees absorb more soil antibiotics?
12 December 2017 6,653 2 View
What are the fruits that absorb more heavy metals from the soil?
12 December 2017 3,659 1 View
Does the presence of organic matter in the soil cause metal transformation?
12 December 2017 757 10 View
The types of transformations (chemical, biochemical, physical, ...) and the kinetics and the operating conditions.
12 December 2017 2,884 6 View
there are soils polluted by oils and petroleum extracts, remediation by bacteria is it possible? If yes, how?
12 December 2017 9,664 9 View
Does analytical chemistry's development (dosage reached ppt (ng / kg) instead of ppm (mg / kg)) influence development of purification processes?
12 December 2017 4,109 10 View
A colleague told me: "The exam should contain an easy exercise, a little difficult exercise and a difficult exercise to which I seek an answer" what do you think? According to this professor,...
12 December 2017 3,092 9 View
Clouds have several characteristics such as: color, area, speed, altitude, density, etc. what are the characteristics that interact with the greenhouse effect?
12 December 2017 9,357 4 View
Is cloud color indicative of air pollution? If yes, what is the majority pollutant?
12 December 2017 6,252 16 View
Are the flames of burner below the container (flame directed upward) or the flames are above the liquid and directed downwards to heat the liquid.
12 December 2017 417 6 View
Are the heat transfer laws established before the transfers of material or the opposite has occurred. We notice that in the training programs of the engineers begin with the study of the...
11 November 2017 4,259 7 View
We know that every student or teacher prefers a teaching method either to learn or to teach. What is the preferred teaching method?
11 November 2017 6,684 42 View
In a lesson, there is a duration to manage between several elements that you consider useful in the session. what are the components of your session and how much time is spent for each component.
11 November 2017 1,610 19 View
In general case, we observe the use of several stages for liquid mixture separation by liquid-liquid extraction process? Does the of one stage with great quantity of solvent and optimized...
11 November 2017 9,789 5 View
Dear Rsearchers, Bacteria can be in liquid solution. Does pH has an effect on yhe life and the resistance of bacteria?
10 October 2017 513 7 View
Dear Researchers, Havy metals can exist in liquid solution and soils. Does the presence, of heavy metals , has an effect on the life, proliferation and resistance of bacteria?
10 October 2017 9,077 9 View
We know that the PARETO method advises us to focus efforts on 20% of the causes to reduce losses by 80%. Is this principle is valid for combating ARB and ARG.
10 October 2017 1,138 3 View
We know that refrigeration and air-conditioning devices emit sound waves and, through the wet environments produced, there is proliferation of bacteria and germs. What are the symptoms of this...
10 October 2017 574 4 View
We know that some metals have interactions with some bacteria, so what are this metals which contribute in bacteria proliferation and the mechanism of action.
10 October 2017 849 6 View
As a university professor, with long years of experience in higher education and scientific research, how can one use all these factors in order to win the elections to run a university institution?
10 October 2017 1,977 5 View
for water pollution, we need to identify the types of chemical, physical, radioactive, biological pollutants, etc. Hence how to choose methods and instruments of qualitative and quantitative measures?
09 September 2017 2,767 3 View
In order to control the characteristics of wastewater entering and exiting a municipal wastewater treatment plant, we need to identify qualitative and quantitative methods for analyzing various...
09 September 2017 9,255 8 View
Usually, the engineer needs the model oh heat and mass tarnsfer for many purposes like: equipement sizing, process efficiency, and so on. In this cas, we need the model for a bubble in a...
09 September 2017 7,409 5 View
statistics on the consumption of antibiotics by type and by family. such as global consumption of tetracycline, amoxiline, etc.
09 September 2017 7,884 5 View
Dear colleagues and friends, Qulles are the trees that reduce the number of pathogenic bacteria? what are their names? how to recognize them? where are they? the mechanism of reduction of...
09 September 2017 4,452 7 View
One needs to know the relationship between the nature of pollution and its impact. regardless of the type of pollution. in other words, we want a synthesis of the pollution and the impact (s)...
09 September 2017 9,553 27 View
We know that the new leaders begin with good relations with all members of the company. This period is called by some authors by: "the month of wedding"Is it that a leader is obliged to end the...
07 July 2017 1,398 6 View
we wish know the most efficient heat exchangers used as vapor condenser in mixture with ir.a
05 May 2017 6,773 4 View
what are the necessary data and steps for process cost optimization?
04 April 2017 578 3 View
Each scientist has a proper and strategy and style when he writes a scientific paper. What are the most famous strategies and styles used in paper writing?
01 January 1970 3,584 5 View
The simple and easy methods used for drawing the multiphase flow in a card.
01 January 1970 2,486 0 View
Now, to teach science in university, each teacher used a specific method for an easy and complete lesson. Whate are the recent methods used fo these purposes.
01 January 1970 7,713 3 View
The characteristics of each method?
01 January 1970 8,260 8 View
Mental training: methods, tools, etc.
01 January 1970 816 0 View
How to calculate The memory space to store an image based on compression ratio?
01 January 1970 3,693 0 View
How to calculate The value of entropy for compressing a digital image?
01 January 1970 6,727 1 View
How to determine The compression ratio of a digital image?
01 January 1970 2,881 0 View
How to Build the associated binary code of a digital image?
01 January 1970 4,436 0 View
What is The number of bits of the compacted string for a digital image?
01 January 1970 297 0 View
What are the quality factors of a digital image?
01 January 1970 1,274 0 View
The digital image can be given by a table, how to calculate the size of the image in bits?
01 January 1970 1,633 0 View
The sensor is a generator who convert flow rate to electrical variable.
01 January 1970 2,607 12 View
We need this explanation for many purposes such as the efficient approaches for reducing corruption spread.
01 January 1970 5,611 2 View
We need this explanation for reducing this bad thing.
01 January 1970 8,520 5 View
It was known that some plants have the capacity to consume waste and batées? what are these plants? in what climate? mecansime consumption of bacteria?
01 January 1970 7,242 7 View
The sensor will convert chemical composition into tension or intensity.
01 January 1970 9,325 3 View
Is distance learning a substitute for face-to-face training?Distance training using a computer and the Internet is expanding. Can this distance training be adapted for all people? Is it effective...
01 January 1970 8,236 26 View
Ievaluation a means of training.
01 January 1970 4,607 10 View
The relationship between the rank of a pupil in the primary school class and the intelligence.
01 January 1970 3,441 6 View
the measurement of intelligence, and the score of a gifted student in the 4th grade of primary school.
01 January 1970 7,395 12 View
What is the scale of fraud attempts? How do you deal with fraud attempts?
01 January 1970 7,789 4 View
-Improvement of The degree of intelligence, measured under given conditions (age, activity, grade level, etc.). -how?
01 January 1970 9,257 16 View
The degree of intelligence of a student and the uncertainty percentage of this measure.
01 January 1970 2,790 4 View
Corrosion in oil pipe can make a huge problem. So a particular attention is given to corrosion to avoid a set of problems.
01 January 1970 8,492 0 View
The salts in crude oils are very important topic. they must be removed in the desalter by many methods. what are these salts?
01 January 1970 10,017 8 View
Desalting oil is a defficult and important task. So, what are the main characteristics of water and the range of consumption in a desalting oil.
01 January 1970 8,078 3 View
I need to learn easily and in a short time the German language. I need to have a good spoken and written level in German language. How can i do this ?
01 January 1970 7,766 12 View
The causes of the exclusion of agricultural activity from the commerciality of production can have many reasons?
01 January 1970 1,734 0 View
What are the most efficient membranes used in organic solvents separation? Like the separation of Ethaol-water; Ethanol-Isopropanol-water; hexane-Toluene-Xylene-Water; and so on. I wish know the...
01 January 1970 549 2 View
What are the steps of qualitative and quantitative analysis of a liquid mixture of organic paint solvents? And what are the necessary equipment to achieve this analysis?
01 January 1970 988 2 View
What are the equipments of a quality control of paints, inks and adhesives? we oragnics solvants of paints such as: hexane, Ketone, ... These solvents aren't pure and in the most cases are...
01 January 1970 6,013 2 View
The gas holdup is a ratio Qg / (Qg + QL) where Qg and QL are the volume flowrates of gas and liquid respectively. Does the characteristics (physical and chemical) have an effect on the gas holdup?
01 January 1970 9,145 1 View
What are the differences between physical compression and logic compression?
01 January 1970 7,098 0 View
Is the agitation of an aqueous solution reduced the proliferation of bacteria. We have observed that in agro-food companies use the agitation of liquid milk to avoid its curdling. Same thing si...
01 January 1970 9,673 6 View
CO2 emission is due to combustion of Carbon with Oxygene. So, what are the standard methods used for reduncing CO2 emission?
01 January 1970 9,187 7 View
In airlift systems, there'is a mixture of air and liquid water whuch in an upward flow in a pipe called riser, we wish know the effect of pubble size on the liquid flow rate.
01 January 1970 2,905 4 View
In Oil industry and other industries, they used a spherical tank. What are the advantages of these types of tanks. I tink, there are many reasons for this type of shape, such as: 1) distribution...
01 January 1970 8,710 15 View
We know that fruits, vegetables, meats, milks, fish are probably polluted by the environment where they are grown. What are the pollutants of these products? what are the mechanisms of influence...
01 January 1970 5,824 4 View
The zigzag RLE algorithm with a 4-bit encoding?
01 January 1970 1,553 0 View
More details about The zigzag RLE algorithm with 8-bit encoding?
01 January 1970 3,794 0 View
what are the intensity values used by the HOFFMAN algorithm?
01 January 1970 1,125 0 View
Burn out is a phenomenon whcih can occur in a boiler or oven when the is a heat transfer from one medium to another.
01 January 1970 975 6 View
A pyrometer is a temperature's sensor. How to improve his accuracy and sensibility.
01 January 1970 4,435 2 View
We need to measure the diffusion coefficient of gas in solid phase in variable operating conditions.
01 January 1970 3,675 0 View
For example, if we wish that the bubbly flow regime will be constant, what are the nessary operating conditions?
01 January 1970 8,658 10 View
This ^henonmenon is observed in multiphase flow.
01 January 1970 5,260 6 View
