Good morning, please I need information about how to calculate the molecular weights of the components of a SARA analysis: Saturates, Aromatics, Resins and Asphaltenes. I will be very grateful for any information that you can provide me, Regards,
Language teachers at UTP (Language Department) are increasingly interested in the role of academic papers in the development of language (English) teaching practices. Research papers in Academic...
22 February 2021 1,388 4 View
I want to publish an article and I am looking for a magazine that you recommend
02 January 2021 2,419 4 View
17 April 2020 5,969 5 View
the idea that intercultural competence develops communicative competences. Worldwide, this relation intercultural-communicative competence has been studied by teachers and researchers (Agudelo,...
01 February 2020 9,056 3 View
The purpose of this question is to examine and compare the concepts of linguistic colonialism and cultural alienation in University textbooks for teaching English as opposed to the theories about...
01 January 2020 1,603 3 View
04 May 2015 3,503 2 View
Hello, colleagues, Planners and researchers in the area of transportation could help me answer this question. My research project is about Park and Ride (P&R), which is a modal shift point...
01 January 1970 2,740 2 View
Hello, dear colleagues. My research topic is the park-and-ride system (P&R). I have calculated the percentage of trips by private vehicles that the P&R system reduces in one day to the city center...
01 January 1970 5,741 17 View
Dear colleagues in different fields of transport planning. I am currently conducting a study called "An integrated study of Park and Ride (P&R) facilities for sustainable urban mobility,"...
01 January 1970 2,574 16 View
The idea is making a classification of tool support for analyzing the learning outcomes in a educational program. See some syntactic aspects, Bloom's level, and relationships with methodologies...
01 January 1970 1,491 5 View
How to calculate the RMSD values for a MD simulation using MOE?
07 August 2021 0 0 View
When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.
16 June 2021 0 0 View
Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...
03 March 2021 5,978 5 View
I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...
02 March 2021 1,408 1 View
Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...
02 March 2021 4,569 4 View
Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...
02 March 2021 1,999 5 View