SERVICES
 
CAD, Modeling, Simulation
Teaching activity
Characterization Services
Processing services

 
 
CAD, Modelling, Simulation
Application areas:  microsensors and actuators, integrated microsystems, MEMS/NEMS, MOEMS, RF MEMS,  microfluidics, lab-on-chip, micro and nano-systems for diagnosis and drug delivery.
   
Computer Aided Design using dedicated software tools: COVENTOR WARE 2011 and ANSYS 12.1, COMSOL Multiphysics 3.4
 
   
Optimization solution for increasing performances of MEMS and microfluidic microsystems by virtual optimization: 2D and 3D computer-aided-design, modelling and simulation of lage area of physical phenomena at microscale including coupled effects, results postprocessing (graphics, interpolation, statistics)
Mask Design, Process Editor, 3D building  and mesh-  Layout 2D, Process Editor, build 3D models based on silicon technology
Modelling for technological processes/ optimizations
Special features: particularized use (macro or subroutine) creation; special geometrical modeling (AFM images reconstruction in CAD format, surfaces generated in accordance with mathematical expression, etc)
Modelling and simulation of MEMS, MOEMS: switches, cantilevers, membranes, resistors etc). Analysis include simulation for mechanical, thermal, electrical, electrostatic, piezoelectric, optical, electromagnetic and coupled field.
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Computer Aided Engineering and Analysis (using FEM, FVM, BEM tools)
 
   
Modelling and simulation of microfluidic components and systems: micropumps and microvalves with various actuation principles (electrostatic, piezoelectric, pneumatic, electroosmotic), microreservoires, microchannels, micromixers, microfilters. Microfluidic analysis include: fluid dynamics in microstructures (flow under pressure, thermal flow, fluid mixing), electrokinetics, diffusion, bubble-drop formation, fluid-structure interaction
Electro-thermo-mechanical and piezoelectric analysis (steady state and transient).
Coupled field simulations: thermo-mechanical simulations; electro-mechanical simulations; multiphysics, fluid-solid interaction
General (macro to micro scale) simulations that include: Linear and nonlinear types of simulations in static, modal, harmonic and transient regime (including contact problems); Analysis with parameter variation, goal driven optimizations; Material data variation (various types of materials and material models); Fluidic simulations with various types of fluids (Newtonian and non-Newtonian), in laminar or turbulent flow, free surfaces, surface tension phenomena, etc.
Computational design of nanomaterials and nanostructures for nanoelectronics
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Consultancy regarding design, simulation, optimization
 

Applications: MEMS (sensors, actuators, accelerometers), Optical MEMS, RF-MEMS, microfluidic microsystems as micropumps, micromixers, microfilters, reaction chambers used in lab-on-chips for pharmaceutical research, medical field (diagnosis, drug delivery), ink-jet devices, microprobes manipulation / handling and microrobotics.

  • We provide access  and consultancy to soft and hard facilities for solving  different research problems for industry  and academia
  • We organized and provide access to the training network for   seminars, courses, labs for students
 

Contact: www.imt.ro, Simulation, Modelling  and Computer Aided Design Laboratory:
Phone + 40 21.490.82.12; + 40 21.490.84.12;  Fax + 40 21.490.82.38; + 490 21.490.85.82

Raluca Muller (raluca.muller@imt.ro); Oana Nedelcu (oana.nedelcu@imt.ro); Irina Stanciu (irina.stanciu@imt.ro),  Rodica Voicu (rodica.voicu@imt.ro; Victot Moagar-Poladian  (victor.moagar@imt.ro), Catalin Tibeica (catalin.tibeica@imt.ro)
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Teaching activity

Training in COVENTOR and ANSYS:

  • application  laboratories  for students (undergraduate, MSc, PhD Students)
  • training courses
  • practical courses /  hands-on courses
  • access to computer network, software and hard  facilities (Dual IBM 3750   Server)
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Characterization Services
 

Electrical characterization of semiconductor devices (I-V, fA).

Measurements on wafers for  substrates up to 150 mm (6“)
 

using  Semiconductor Characterization System (4200S/C/Keithely) with Manual Probe Station (EP6/SüssMicroTec)
 
Applications:  Applied research in the domain of semiconductor oxide materials for nanoelectronics: materials with tunable properties, functional characterization, development of new electronic devices.
Contact: Dr. Rodica Plugaru (rodica.plugaru@imt.ro)
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Processing services
   
 

Dip pen nanolithography technique for  the  following applications:

 
  • surface functionalization (with direct liaison to proteomics, DNA recognition, virus  identification);
  • photolithographic masks correction;
  • molecular electronics;
  • realization of master stamps for NIL (Nanoimprint lithography)
  • novel devices (photonic and electronic)
   

Rapid prototyping   using  3D Printer Selective Laser Sintering for  the  following applications:
 
  • models realization (for engineering, architecture, education);
  • realization of molds for implants;
  • realization of molds for automotive industry, rubber industry (envelopes for tyres), plastics industry, optical industry (special lenses and special mirrors), medicine (prosthetics), museums (copies of sculptures hat are very important), components for construction of industrial machines, glass industry, porcelain industry;
  • realization of fix, mobile or semi-mobile mechanical components for specific applications, including robotics;
  • realization of microfluidics structures and circuits (channels of several hundreds of microns diameter, connected in complex 3D geometries) containing pipes, valves, micropumps (at milimetric and centimetric scale);
  • realization of joining elements (screws, etc.) at milimetric scale;
  • realization of customized encapsulations for different type of MEMS structures;
  • realization of MEMS models for testing their concept and working principle;
   

Rapid prototyping   using  3D Printer Selective Laser Sintering for  the  following applications:
 
  • R11 is ideal for creating master patterns in Rubber Molding applications and are suitable for Electrical Housings, Medical Products, Snap-Fit Parts, Jewelry Products, Consumer Products and Automobile applications.
  • e-shell 200 and e-shell 300 has been developed especially for parts of Hearing Aid Industries. It is just suitable for thinwalled Hearing Aid shells and otoplastic products. Can also be used in non medical applications, such as tough function prototypes, appearance models with minimal finishing, durable concept models with high cross linkage, high humidity environment applications, RTV patterns, water resistant applications, et al.
  • PIC 100 is for producing high quality parts in the Jewelry market for production capacity direct investment castin, optimally suitable for producing precious metal castings.
  • RC25 NanoCure is a nanoparticle filled material that is used to build hard-wearing, stiff and high temperature resistant parts. It is ideal for applications requiring superior stiffness and high heat deflection temperature, such as automotive components, pump housings and impellers, wind tunnel test parts, light reflectors, injections molds, hard chrome plating, et al.
  • SI500 is an extremely durable photopolymer that produces very accurate parts with high feature detail. It has high impact resistance similar to thermoplastics. Tough, complex parts can be built with a superb surface finish compared with competing technologies. The high-temperature, ABS-like photopolymer is used in the digital mask production solid imaging process to build three-dimensional parts. It is ideal for the medical, electronic, aerospace, and automotive markets that demand accurate RTV patterns, durable concept models, highly accurate parts, humidity, and temperature tolerant parts. Applications include: Functional end-use performance prototypes; Snap fit designs; Impellers; Duct work; Connector and electronic covers; Automotive housings and dashboard assemblies; Packaging applications; Consumer sporting goods.
  • WIC100G is a photo cured hybrid resin system that produces the highest quality part details without sacrificing strength, ease of handling, and finishing. Highest quality detailed parts, excellent burn out properties, and high speed building allows the WIC100G to be optimal for use in Jewelry market for production of master patterns for direct investment castin.
   

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Last update: February, 2012