Sharif Digital Repository

products of rotations by a given angle in the orthogonal group

Author

Gholamzadeh Mahmoudi, M.

Publisher

Cambridge University Press,

Pub. Year

2018

Subjects

reflection. / rotation group.

On normal subgroups of the unit group of a quaternion algebra over a pythagorean field

Author

Gholamzadeh Mahmoudi, M.

Publisher

Springer,

Pub. Year

2020

Subjects

Cayley parametrization. / Frobenius norm. / Nonarchimedean ordering. / Orthogonal group. / Pythagorean field. / Quaternion algebra. / Rotation group.

The prediction of hot flow behavior of Al-6%Mg alloy

Author

Gholamzadeh, A.

Pub. Year

2009

Subjects

Al-6%Mg. / Artificial neural network. / Aluminum. / Backpropagation. / Cerium alloys. / Compression testing. / Constitutive equations. / Deformation. / Neural networks. / Plastic flow. / Stress-strain curves. / Constitutive equation. / Flow behaviors. / Flow stress. / Hot compression tests. / Hot deformation. / Hot flows. / Input layers. / Mg alloys. / Prediction capabilities. / Strain parameters. / Strain rate.

On totally decomposable algebras with involution in characteristic two

Author

Gholamzadeh Mahmoudi, M.

Pub. Year

2016

Subjects

Bilinear and quadratic form. / Central simple algebra. / Frobenius algebra. / Involution. / Pfister form. / Quaternion algebra.

Design, simulation and fabrication of a MEMS accelerometer by using sequential and pulsed-mode DRIE processes

Author

Gholamzadeh, R.

Publisher

Institute of Physics Publishing,

Pub. Year

2017

Subjects

Bulk micromachining. / Micro-electro-mechanical systems (MEMS) / Accelerometers. / Composite micromechanics. / Fabrication. / Finite element method. / Micromachining. / Passivation. / Reactive ion etching. / Bulk- micromachining. / Capacitance sensing. / Deep Reactive Ion Etching. / Functional characteristics. / MEMS accelerometer. / Micro electromechanical system (MEMS) / Micromachining technologies. / Resonance frequencies. / MEMS.

Micro-optoelectromechanical systems accelerometer based on intensity modulation using a one-dimensional photonic crystal

Author

Sheikhaleh, A.

Publisher

OSA - The Optical Society

Pub. Year

2016

Subjects

Accelerometers. / Bandwidth. / Consumer electronics. / Light sources. / Modulation. / MOEMS. / Natural frequencies. / Optical multilayers. / Resonance. / Tracking (position) / Cross-axis sensitivity. / Functional characteristics. / Integrated optical waveguides. / Mechanical sensitivity. / Micro opto electro mechanical systems. / One dimensional photonic crystal. / Optical sensing systems. / Photonic bandgap materials. / Photonic crystals.

On Hermitian Pfister forms

Author

Grenier Boley, N.

Pub. Year

2008

Subjects

Hermitian form. / Pfister form. / multiquaternion algebra with involution. / Pfister involution. / u-invariant.

Design and fabrication of a micro-opto-mechanical-systems accelerometer based on intensity modulation of light fabricated by a modified deep-reactive-ion-etching process using silicon-on-insulator wafer

Author

Gholamzadeh, R.

Publisher

AVS Science and Technology Society,

Pub. Year

2022

Subjects

Accelerometers. / MEMS. / Modulation. / Natural frequencies. / Numerical methods. / Plasma density. / Reactive ion etching. / Silicon on insulator technology. / Silicon wafers. / Cross-axis sensitivity. / Deep Reactive Ion Etching. / Deep reactive-ion etchings. / Etching process. / Functional characteristics. / Intensity modulations. / Measurement range. / Opto-mechanical systems. / Silicon on insulator wafers. / Simple++. / Fabrication.

The photochromic switchable imidazoles: Their genesis, development, synthesis, and characterization

Author

Bagheri, M.

Publisher

Elsevier Ltd,

Pub. Year

2022

Subjects

Dye. / Hexaarylbiimidazole. / Imidazole. / Photoswitch. / Organic compounds. / Plants (botany) / Synthesis (chemical) / HABI. / Imidazol. / Imidazole group. / Photochromic dyes. / Photochromics. / Piezochromic. / Switchable. / Synthesis and characterizations. / Photochromism. / Development. / Dimers. / Dyes. / Imidazoles. / Polymers. / Reversibility. / Solar Cells.

A high sensitive, low foot print, SU-8 material-based, light intensity modulated MOMS accelerometer

Author

Gholamzadeh, R.

Publisher

SPIE,

Pub. Year

2022

Subjects

MEMS. / Micro ring. / MOEMS. / Natural frequencies. / Refractive index. / Accelerometer design. / Effective refractive index. / Functional characteristics. / Integrated accelerometer. / Intensity modulations. / Material-based. / MEMS accelerometer. / Microrings. / MOMS. / Proof mass. / Accelerometers.