셀마

Advanced Industry Fields (Semiconductors, Displays, etc.)

Ultra-Precision Micro-Vibration Measurement and Analysis
- Identification of Vibration Causes in Vibration-Inducing/Damaged Equipment
- Vibration Measurement and Analysis of FAB Structures, Precision Equipment Foundations, and Adjacent Vibration Sources
Evaluation Based on Vibration and Dynamic Rigidity Standards for Precision Equipment Foundations
- Vibration and Dynamic Characteristics Evaluation for Semiconductor/TFT-LCD/OLED Manufacturing Facility Structures
- Vibration Assessment According to VC Grades and Maker-Specified Standards
Vibration Mitigation Design and Consulting
- Vibration Mitigation Design Considering Dynamic Characteristics of Target Equipment
- Design of Rigidity Reinforcement Solutions Through Measurement Results and Simulation
- Proposal of Verified Solutions Through Experimental and Analytical Methods
Vibration Mitigation Solution Construction
- Installation of Anti-Vibration Mounts and Rigidity Reinforcement Considering Static/Dynamic Loads for Target Equipment
- Design, Manufacture, and Construction of Vibration Isolation Foundations
Vibration Design for Semiconductor and Display FAB Structures
- Vibration Design for OLED, LCD, and Semiconductor FAB Facility Structures
- Design, Manufacture, and Construction of Vibration Isolation Foundations
- Optimization Design for FAB Building Remodeling and Equipment Layout
- Anti-Vibration Design for Equipment, Ducts, Piping, and Rotating Parts

Advanced Industry Operations, Including Semiconductor and Display

Industrial Plant Sector

Measurement and Analysis of Vibration in HVAC Systems, Various Pipelines, and Plant Structures
- Identification of Vibration Causes in Vibration-Inducing/Damaged Equipment
Evaluation According to Vibration Management Standards for Each Facility in Industrial Plants
- Measurement and Evaluation for Investigating Vibration Allowance Limits in Facility Zones
- Vibration Assessment According to VC Grades and Maker-Specified Standards
Vibration Mitigation Design and Consulting
- Vibration Mitigation Design Considering Dynamic Characteristics of Target
- Proposal of Verified Solutions Through Experimental and Analytical Methods
Vibration Mitigation Solution Construction
- Installation of Vibration Mitigation Products and Rigidity Reinforcement Considering Static/Dynamic Loads

Operations in the Industrial Plant Sector

NVH Field (Automobiles, Ships, Aviation)

Measurement and Analysis of Noise and Vibration in Automobiles, Ships, and Aircraft
Dynamic Rigidity Evaluation and Optimal Reinforcement Design for Automotive Chassis
- Evaluation of Airbag Sensor Installation Position for Compliance with Dynamic Rigidity Standards
Measurement and Analysis of Local, Hull, and Torsional Vibration in Ships
In-Ship Noise Measurement and Analysis
- Airborne Sound and Structure-Borne Noise, Partition Soundproofing, and Impact Performance Testing
Noise Measurement and Evaluation for Aircraft
- Aircraft Noise Mapping, Impact Assessment, Propagation Path Review, and Background Noise Evaluation
Experiment Tables, Dynamic Design, and Related Products for NVH Field

Operations in the NVH Field

Environmental Field (Impact Assessment, Noise Barriers/Silencers, etc.)

Environmental Impact Assessment through Noise and Vibration Measurement
- Vibration Measurement from External Vibration Sources such as Environment, Lifestyle Regulations, Road Traffic, Railways, Aircraft, and Blasting
- Environmental Impact Assessment According to Noise and Vibration Process Test Standards
Prediction and Review of Noise and Vibration Impact Levels on Surrounding Areas from Noise and Vibration Sources
- Data Analysis and Finite Element Analysis of Vibration and Dynamic Characteristics
Design and Construction of Noise and Vibration Mitigation Solutions
- Design, Production, and Installation of Mitigation Solutions Using Noise Barriers, Silencers, Anti-Vibration Mounts, and Anti-Vibration Walls
Real-Time Noise and Vibration Monitoring Equipment for Construction Sites
- Analysis and Management of Subject Status and Vibration Patterns Based on Measured Data

Operations in the Environmental Field

General Building Sector (Residential, Commercial, Multipurpose)

Measurement and Analysis of Noise and Vibration in General Building Structures
- Measurement and Evaluation of Vibration Standards for Different Room Uses, Such as Offices, Meeting Rooms, and Executive Rooms
Evaluation According to Noise and Vibration Management Standards by Building Use
- Measurement and Evaluation to Investigate Vibration Allowance Limits in Facility Zones
Design and Consulting for Noise and Vibration Mitigation
- Vibration Mitigation Design Considering the Dynamic Characteristics of Target Equipment
- Proposal of Verified Solutions Through Experimental and Analytical Methods
Construction of Noise and Vibration Mitigation Solutions
- Installation of Anti-Vibration Products, Rigidity Reinforcement, and TMD Considering Static/Dynamic Loads of Target Equipment
Structural Safety Review
- Evaluation of Vibration and Dynamic Characteristics of Building Structures
- Review of Loads on Reinforcement Structures and Products
Optimal Structural Design Considering Both Loads and Vibration
- Foundation Design Through Ground Analysis
- Structural Design Considering Seismic Loads, Live Loads, and Dynamic Loads
Structural Design and Calculations for Industrial and General Buildings
- Structural Design for Improving the Dynamic Characteristics of Structures

Operations in the General Building and Structural Field

Rotating Equipment Balancing Field (Various rotating equipment balancing, such as pulleys, impellers)

Shop Balance Test, Field Balance Test, and Fan & Blower Engineering Consulting
Roller, Rotor Balancing
- Balancing of Rotating Equipment Such as Screws, Motors, and Rollers
- Balancing Work Required for Engines and Automation Equipment
Impeller balancing
- Balancing Work for Various Fans and Impellers
- Balancing Considering Air Resistance
- Applicable for Hi-Tension, Forced Draft, ID, Axial Fans, FRP Fans, etc.
Pully balancing
- Balancing of Power Transmission Devices in Rotating Equipment
- Vibration Reduction and Stability Improvement of High-Speed Rotating Equipment
On-Site Inspection, Vibration, Temperature, and Bearing Check
- On-Site Diagnosis and Consulting
- Equipped with Various Diagnostic and Measurement Devices
- Fan and Motor Overhaul Work

Operations in the Field of Rotating Equipment Balancing

Business