Molecular Vibrations

The Python Macromolecular Library (mmLib) is a software toolkit and library of routines for the analysis and manipulation of macromolecular structural models, implemented in the Python programming language. It is accessed via a layered, object-oriented application programming interface, and... Platforms: Windows, Mac, *nix, Python, BSD Solaris

The main program is Main_sound_and_vibs.m. Up to 100 metrics are for each of sound, hand arm vibrations, whole body vibrations, and motion sickness. Main_sound_and_vibs calls the primary depedent function"Continuous_Sound_and_Vibrations_Analysis" which contains the switch statement controlling... Platforms: Matlab

Matlab procedure that generates a Surface Plasmon Resonance profile to compare it with experimental data. Relevant parameters are given as graphical input.A 90dlT- prism is assumed, the reflected intensity is plotted against the external angle. It can be plotted on its own, or compared to a file... Platforms: Matlab

HOT is a package originally constructed for combustion modeling in Matlab. It calculates common thermodynamic properties such as enthalpy, specific heat, entropy, internal energy, gamma, ideal gas constant, molecular weight, etc Platforms: Matlab

This submission contains an implementation of the modal substructuring approach described in Chapter 9 of Ginsberg, d-deDUMechanical and Structural Vibrations,d-deDt Wiley, 2001. The well known Craig-Bampton component mode synthesis method is a special case of the approach implemented here. The... Platforms: Matlab

MolMass is a function for calculating the molar weight of a substance given in form of a chemical formula.Function call: MM = MolMass(substance)Substance is a string of the chemical formula of a substance.Example: MM = MolMass('Fe2(SO4)3');Substance can also be a vector of substances opened by... Platforms: Matlab

The Mole Package contains 3 mfiles and 1 matfile. molecules2 calculates molecular masses pertable provides data on the elements sym2an converts a chemical symbol to a valid atomic number (useful for molecules2 and pertable). atoms contains atomic number data. Platforms: Matlab

This function allows calculating the compressibility factor, the coefficient of fugacity and density of a pure compound using the modified Iwai-Margerum-Lu Cubic Equation of State (IML-CEoS).The next data are necessary: temperature, pressure, molecular weight, acentric factor, and experimental... Platforms: Matlab

This function allows calculating the compressibility factor, the coefficient of fugacity and density of a pure compound using the Soave-Benedict-Webb-Rubin equation of state (SBWR-EOS).The next data are necessary: temperature, pressure, molecular weight, acentric factor, and critical properties... Platforms: Matlab

this can be used to extract the frequency of a simple harmonic vibrations from framesvibration_from_images.m is a function that can be used to extract the frequency of a simple harmonic vertical vibration. The mass has to have a horizontal landmark.The included video (Video.avi) has been recorded... Platforms: Matlab

Cryogenic instruments for both scientific and (earth) observation satellites have increasing demands in measurements accuracy. Low temperature station without any vibrations and without cryogenics liquid is now possible. See more information on our product leaflet here: ESU 20K & ESU 6K Platforms: Mac

Molecular Workbench simulation of a polypeptide crystal. Use the slider in the top right to increase the temperature of the system until the polypeptides lose their original form. Cool the system. Why don't the polypeptides regenerate their original forms? Platforms: Mac

SeaView is a multiplatform, graphical user interface for multiple sequence alignment and molecular phylogeny. SeaView reads and writes various file formats of DNA and protein sequences and of phylogenetic trees. SeaView drives programs muscle or clustalw for multiple sequence alignment, and... Platforms: Mac

NCL is a C++ library for interpreting data files created according to the NEXUS file format used in molecular evolution and phylogenetic systematics. Platforms: Mac

Seqlib is a Python module and application package for population genetics (and more). It allows processing, analyzing and simulating biological sequences. It is specifically designed for automated large-scale sequence analysis. Main features: * Fasta-centered input and output, format... Platforms: Mac

MDAnalysis is an object-oriented python toolkit to analyze molecular dynamics trajectories generated by CHARMM, Gromacs, NAMD, LAMMPS, or Amber. It allows one to read molecular dynamics trajectories and access the atomic coordinates through numpy arrays. This provides a flexible and relatively... Platforms: Mac

How do you know if a chemical equation is balanced? What can you change to balance an equation? Play a game to test your ideas! Sample Learning Goals * Balance a chemical equation. * Recognize that atoms are conserved in a chemical reaction. * Describe the difference between coefficients and... Platforms: Mac

Ridom TraceEdit is a cross-platform graphical DNA trace viewer and editor. TraceEdit displays the chromatogram files from Applied Biosystems automated sequencers and files in the Staden SCF format. Incorrect base calls can be edited and saved. TraceEdit is freely available and designed to operate... Platforms: Mac

jMOTU is a software package for clustering barcode DNA sequence data into molecular operational taxonomic units (MOTU). If you are not sure what a MOTU is, please see the DNA Barcoding pages on our website. jMOTU does the following: *reads input sequences in FASTA or NEXUS format *calculates... Platforms: Mac

ABNER is a software tool for molecular biology text analysis. It began as a user-friendly interface for a system developed as part of the NLPBA/BioNLP 2004 Shared Task challenge. The details of that system are described in the paper below (Settles, 2004). At ABNER's core is a statistical machine... Platforms: Mac