hello, please what is the best method used for the extraction of essential oils from lichens used for perfumery
The displacement mode shapes are determined by running the modal analysis on AnsysWorkbench. How we can have the strain mode shape and the modal strain energy using ansysWorkbench. Example:...
07 December 2020 7,845 3 View
Very long simulations may be subject to computer failure for many reasons. Is there a command in Gate to save (or dump) the state of a simulation and be able to resume it later?
04 October 2020 8,133 2 View
how to apply a different material on a group elements of global model? i have a wind turbine blade model (complex model) . I want to model a defect on the blade by reduction of young modulus of a...
17 August 2020 1,377 3 View
Hello What do you think about the expulsion of 21 teachers in Jordan university because they did not publish any research in the last five years ? Is this an efficacy solution , can we apply it...
22 July 2020 914 34 View
Hello, I have a non symmetric unit cell with a period over y axis of 48mm. I know that f= c. teta / 2*pi*p having teta in radians. However, I am getting a very weird light lines.
25 May 2020 5,889 3 View
Evolutionary Algorithms, namely Genetic Algorithm (GA), Particle Swarms Optimization (PSO) and Differential Evolution (DE) are used to solve optimization problems. As in photovoltaics (PV), the...
05 May 2020 8,708 8 View
In several studies of the analysis of the defect effect on the dynamic characteristics of the structure, the defect is modeled by reduction of the modulus of young. I want to perform this method...
20 April 2020 4,644 3 View
In other terms the influencing of testing rate on Tg. Excuse me for my beginning english
14 January 2020 706 3 View
Can anyone help me in classification of EMG signal? I had EEG signal and want to classify into four different action by using matlab classification learner app. I had xdata with time and ydata...
16 September 2019 3,698 2 View
I apologize for asking again the same question, but il really don't have a satisfactory response. In different article, I find more and more (focused on eye movement in reading) that interaction...
05 June 2019 3,223 8 View
Biodiesels derived from waste vegetable oil transesterification with Ethanol (FAEE) show higher peroxide values than those derived by transesterification with methanol (FAME) prepared under the...
13 February 2021 193 6 View
Hello everyone, Does anybody know if phenolic plant extracts such as tannins dissolved in water can interact with silicone oil? (although silicone oil and water are immiscible).
03 February 2021 5,656 2 View
For research purposes, it is required to have optically clear, low viscosity silicone oil with a refractive index of 1.5-1.4. It is going to be used in optoelectronic research. Online purchase is...
01 February 2021 9,160 3 View
Injected an oil having a concentration of 832mg/ml and found a flat top peak and was not able to quantify. How to resolve this problem?
20 January 2021 8,461 3 View
Hello everyone, I have maybe a stupid question regarding the right packaging to use when comes to send some oil samples in external labs. Do you have any advice about that? Is there a risk that...
18 January 2021 7,826 4 View
What is the thimble in estimating sediment of oils?
03 January 2021 4,379 1 View
I have Agilent GC-MS and need to analysis essential oils which column will be applied for their analysis
30 December 2020 4,811 2 View
I'm not sure the steps to treat wastewater containing mixture of alcohol solvent, oils and glycerol. do we neet to separate before further treatment.
27 December 2020 6,058 6 View
Does anyone have any experience of room temperature degradation of silicone oil to silica in presence of acids?
26 December 2020 1,275 4 View
If we extract the essential oil from a medicinal plant i.e., Ajwain seeds by hydro-distillation technique, it will yield about 2-3% essential oil. My question is about the remaining 97-98% portion...
16 December 2020 5,561 6 View