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Fluid Dynamics & Hydraulics

ChAS has provided the following wide variety of services in the field of fluid dynamics and hydraulics, by integrating the advanced technologies cultivated in the field of plant engineering and construction over many years

  • Computational Fluid Dynamics (CFD) (Thermal Fluid dynamics, Combustion, Multi-phase flow)
  • Hydraulic Balance Analysis for Cooling Water System
  • Process Dynamics Analysis
  • Pulsation Analysis for Piping System
  • Surge Analysis(Water Hammer)

Acoustic Technology

ChAS has provided the acoustic engineering services on the stage of both design and construction of various facilities by using the following engineering and technologies.

  • Environmental Noise Impact Assessment
  • 3 Dimensional BEM/FEM Analysis by Computational Simulation
  • Noise Control Measurement/Evaluation Technology
  • Acoustic Environmental Design

Advanced Structural System Solution

ChAS has performed high-precision structural analysis and diagnosis for various plant facilities by using CAE (Computer Aided Engineering) Software.

  • Stress Analysis, Heat Transfer Analysis and Fracture Analysis
  • Analysis of Structure due to Impact
  • Seismic Design

Advanced Civil Engineering Solution

ChAS has provided optimum design method, designs for execution and advanced analysis for quake-resistance design, vibration control and complex structure design of various plant facilities.

  • Stress Analysis
  • Seismic and Deterioration Assessment
  • Seismic Design
  • Strength Analysis for Concrete Structure

Material & Corrosion Engineering

ChAS has provided the following various consulting and research services related to material and corrosion prevention.

  • Material Selection and Material Verification
  • Fitness for Services
  • Equipment Diagnosis (including RBI)
  • Technical Services for Corrosion & Materials
  • AE-applied Equipment Integrity Evaluation & Diagnosis

Profit Improvement & Asset Management

ChAS has proposed improvement and optimization measures of plant facilities based on the diagnosis of reliability/maintenability, risk analysis and lifecycle cost analysis.

  • Optimizing Maintenance Program
  • Profit Improvement Program for Process Plants
  • Technical Support for Long-run Operation
  • Reliability Management Support

Health, Safety & Environment, Risk Management

ChAS has provided comprehensive risk-analysis services such as identification of potential hazards, calculation and evaluation of risks, and risk-reduction measures.

  • Consulting for Safety Instrumentation System
  • Process Safety Analysis
  • Plant Risk Assessment/Consequence Analysis(Fire, Explosion, Dispersion)
  • Material Corrosion Risk Analysis
  • Dispersion Analysis Soil Contamination

Computerized Maintenance Management System (CMMS)

CMMS is an information management system that provides production plants with the prerequisites for creating constantly up-to-date information and decision-making data. CMMS provides valuable support for the company's strategic and operative processes, as well as being an efficient tool for increased availability, productivity, and lower Life Cycle Costs. ChAS has provided the comprehensive services related to CMMS including implementation, training and maintenance.

  • For Operation & Maintenance
  • System Planning & Design
  • System Consulting
  • Installation & System Development
  • Education & Training

i-PLANT21(*)

i-PLANT21 is an information management system developed by Chiyoda Corporation, which integrates equipment and material information, engineering and design information, operation and maintenance records and cost information of various products. Chas has provided integration services of the optimum IT-based engineering system by using i-PLANT21.

  • 3D Modeling & Visualizing Technology
  • Engineering Database
  • EMDS (Enterprise Document Management System)
    (*) : i-PLANT21 is the trademark of Chiyoda Corporation

System Integration

ChAS has provided system integration services such as system automation by using expert system, data base technologies, numerical treatment and communication technologies, and also provided the simulation of production systems of process plants, FA facilities and logistics facilities.

  • AI Technology with Knowledge Management DB
  • Business Flow Analysis

Space Engineering/ Image Processing & Communication

ChAS has developed Image Processing Unit (IPU) and Image Compression Unit (IMCU) which are equipped in the Japan Module of the International Space Station. By using these technologies, we have also provided the engineering services to image and communication systems for not only space development but also commercial-off-the-shelf development.

  • Image Processing & Communication System Development
  • Technology to apply Commercial Off The Shelf(COTS) to Space

Space Engineering/ Life science & Medical Engineering in Space

ChAS has performed the development of experimental apparatus for fostering plant lives and cell culture in the space environment. The developments are expected to contribute to understanding of life phenomena activated in radiation environment and microgravity environment unique to the space.

  • Cell & Microbe Cultivation System Space
  • Plant Growth System in Space

Space Engineering/ Space Experiment Engineering

Chas has provided various engineering services for the development of equipment which requires special interface, microgravity experiment which requires complicated document works, application of commercial-off-the-shelf to space flight, by utilizing advanced technologies.

  • Space Station Utilization
  • Space Shuttle Utilization
  • Drop Tower Utilization
  • Space Experiment System