Technical Development > DSEC
DSEC

Outline

CEO Message

History

Vision

Social Contribution

BUSINESS

Total Solution Package

Engineering

Procurement

Shipyard Development & Operation Consulting

Eco Retrofit Solution

R&D

Technology Development

Technology Innovation

PR

NEWS

PR Video

Brochure

Global Network

CONTACT US

Inquiry

Office Location

  • R&D
  • Technical Development
  • Overview
Technical Development
Overview
Technical Development
Technical Innovation
Overview
Performance
Technical Development
Technical Development
Overview
Performance
   Engineering R&D   
DSEC is performing its research and development with aims to strengthen R&D competence for technology development in not only general vessels but also LNG·LPG fueled vessels which is the main product of our company, small size LNGC, bunkering ship and etc. through securing core competencies in the shipbuilding· marine engineering industry and develop new product and technology development.
Ship development research
· Ship design propeller designing·research
· Ship design optimization designing
   propeller development
· Flow analysis research using CFD
· Small/Middle LNGC, LNG Bunkering Vessel,
   FSRU, FSU, LNG Fueled Commercial
Ship development research
· Ship design propeller
   designing·research
· Ship design optimization designing
   propeller development
· Flow analysis research using CFD
· Small/Middle LNGC, LNG Bunkering
   Vessel, FSRU, FSU, LNG Fueled
   Commercial
Ship development research
· Ship design propeller designing·research
· Ship design optimization designing propeller development
· Flow analysis research using CFD
· Small/Middle LNGC, LNG Bunkering Vessel, FSRU, FSU, LNG Fueled Commercial
Structure research
· Strength and fatigue Analysis of
   ship·marine structure
· Base load and structural stability research
· Vibration and noise analysis of ships
Structure research
· Strength and fatigue Analysis of
   ship·marine structure
· Base load and structural
   stability research
· Vibration and noise analysis
   of ships
Structure research
· Strength and fatigue Analysis of ship·marine structure
· Base load and structural stability research
· Vibration and noise analysis of ships
Gas Transport and Storage Research
· LNG/LPG LFSS (Fuel Gas Supply System)
· "C" type LNG Tank Study and Design
· Flow analysis research using CFD
· Develop independent LNG storage tank using
   advanced materials
Gas Transport
and Storage Research
· LNG/LPG LFSS
   (Fuel Gas Supply System)
· "C" type LNG Tank Study and Design
· Flow analysis research using CFD
· Develop independent LNG storage
   tank using advanced materials
Gas Transport and Storage Research
· LNG/LPG LFSS (Fuel Gas Supply System)
· "C" type LNG Tank Study and Design
· Flow analysis research using CFD
· Develop independent LNG storage tank using advanced materials
Ship Development Research
Ship Design Research
DSEC performs performance evaluation with optimized technology in order to develop a ship design with an outstanding resistance performance through ship design formation, modeling systems and Computation Fluid Dynamics (CFD). Also, DSEC is focus on developing an environmentally and friendly economical ship design by continuous research development to meet customers’ requirements and global trends.
resistance performance optimization using genetic algorithm and CFD(computational fluid dynamics) wave pattern_pressure distribution_wake
Propeller Research
DSEC is establishing optimum propeller design system based on lifting surface theory. Development of cross section of propeller surface and result of the propeller behavior characteristics, DSEC makes every effort to improve the propeller performance by developing the new concept propeller and implementing design optimization.
Propeller design_ propeller load_ cavitation estimation using VLM and model test
NOx Scrubber Device Research
DSEC is initiatively responding to environmental regulations by research of nitrogen oxide scrubber (SCR or EGR) in IMO Tier III.
EGR_ SCR_ HP SCR_ LP SCR_ NECA_ ECA_ Nox Reduction
SOx Scrubber Device Research
DSEC is aiming to satisfy our customers by considering the optimum arrangement and economics regarding scrubber research in sulfur oxide regulations.
Sox Scrubber Retrofit_ Scrubber_ IMO 2020 Scrubber Regulations_ Marpol Annex VI Reg. 14_Sulphur Cap_ EGCS_ Sox Scrubber EPC_ ECA
Structure Research
Optimum Structural Arrangement Research
DSEC is contributing to provide more valuable ships to our customers by safe and economical optimum structure through evaluating the structural strength of the dynamic loads and the wave induced loads in actual operating conditions.
connections between garage structure and hatch coaming_hatch corner for hatch coaming & upper deck_end of hatch coaming_garage structure_racking anaysis_torsion_hull girder load combinations
Structural Design Research Related to Rule & Regulation
Currently developing certified structural details and structural arrangements through effective structural strength analysis by various engineering that required by the latest ship classification and HCSR.
hopper knuckle_transverse vertical web_deck longi_vertical stiffener_bracket toe
Vibration·Noise Research
Designs that satisfy customers and various regulations by the whole ship analysis and local vibration-nose analysis.
hull girder response_main enginer vibration
LNG·LPG Fuel Storage Tank Research
DSEC carries out structural verifications for a variety of LNG storage tanks such as IMO Type B Tank, IMO Type C Tank and Membrane.
IMO Type C Tank with FGS_ IMO Type B Tank with FGS_ Membrane Tank with FGS_FGS Tank_ Fuel Gas System Tank
Element Technology Research
Performing constant research and development in order to secure various elements of technologies such as non-linear analysis, thermal analysis, thermal analysis, thermal stress analysis, collision analysis, and contact analysis.
structural assessment considering dropped object_drop test result for edge contact_deformed shape and displacement contour
Gas Transport and Storage Research
Technology development of independent LNG·LPG storage tank for LNG·LPG fuel propulsion storage tank using state-of-the-art materials.
crack growth interpretation
Performance
   Quality R&D   
We lead the nondestructive test market through meeting the requirements of various customers, proposing innovative inspection system, etc. by continuous research and development for technology innovation.
Technology transfer of inspection device
DSEC developed a lighting system and power supply that are used in MT (Magnetic particle Testing) for the first time in Korea and transferred the technology to a product manufacturer and contributed to the convenience of inspection and improvement in reliability in the domestic MT field.
AC Yoke with lighting for magnetic particle test
Portable inverter AC charger for magnetic particle test
Portable AC power source for magnetic test
R&D for NDT method
· Developed of non-destructive testing technique for ships,
   petrochemical plants, construction, steel bridge, and machinery field
· Developed of JID type for non-destructive testing
· Developed of automatic testing device to improve testing reliability
· Developed of lighting system and power supply to improve
   effectiveness of MT testing
· Mass production through technology transfer of developed
   testing device
· Developed of PAUT application for
    Heavy-wall Stainless Steel and Inconel pipe
Phased array ultrasonic test for curvature pipe
Time of flight diffraction test interpretation, phased array ultrasonic test interpretation, c-scan
Time of flight diffraction test interpretation , phased array ultrasonic test interpretation, sectorial scan
R&D for LNG LT method
· We improved the inspection reliability and productivity by developing the technology t and device for leakage test of LNGC lathe,
   LNG onshore storage tank, etc.
· Developed various inspection techniques for leakage test on LMG cargo holds and applied for a patent
Auto carriage for membrane helium leak test, Jig for membrane helium leak test of knot, Helium balloon for membrane helium leak test
Radiographic Testing
· Development of inspection device of RT single wall exposure
· Joint development of Rad Guard system and jig type with DSME
· The processing time can be shortened when Rad Guard system is used as radiation management area can be reduced to 2m or less enabling
   24hours day·night radiation operation
Radiographic testing equipment for in-source jig, centering tools, Radiographic testing equipment for in-source jig, centering tools, Radiographic testing equipment for in-source jig, centering tools
Rad Guard system
For the first time in the similar industry, we jointly developed Rad Guard system with DSME. Continuous shooting at all hours of day and night is possible, and the radiation dose reduced substantially.
Radiographic testing equipment, shielding pad, Radiation shielding Jig Radiographic testing equipment, tungsten guide tube, Radiation source carrier, Vertical shielding jig
· Significant reduction of radiation management area
   (previous radius 100M -> current 2M)
· Applicable for existing irradiator(880 Delta), Rad Guard,
   and lead guard system
· Fulfill 2M radius, general person dose (1uSv·h)
· Possible to work safely 2M away from nearby operators
· Easy to control and monitor nearby operators during radiation
   operation within the short distance (2M)
· Passed safety taste and approved by Nuclear Safety and Security
   and Korea Institute of Nuclear Safety (2016. 08)
· Significant reduction of radiation management
   area (previous radius 100M -> current 2M)
· Applicable for existing irradiator(880 Delta),
   Rad Guard, and lead guard system
· Fulfill 2M radius, general person dose (1uSv·h)
· Possible to work safely 2M away from nearby
   operators
· Easy to control and monitor nearby operators
   during radiationoperation within
   the short distance (2M)
· Passed safety taste and approved
   by Nuclear Safety and Security and Korea
   Institute of Nuclear Safety (2016. 08)
· Significant reduction of radiation management area
   (previous radius 100M -> current 2M)
· Applicable for existing irradiator(880 Delta), Rad Guard,
   and lead guard system
· Fulfill 2M radius, general person dose (1uSv·h)
· Possible to work safely 2M away from nearby operators
· Easy to control and monitor nearby operators during radiation
   operation within the short distance (2M)
· Passed safety taste and approved by Nuclear Safety and Security
   and Korea Institute of Nuclear Safety (2016. 08)

CONTACT USKOREANSITEMAP

Head office: 67, Chungjang-daero13beon-gil, Jung-gu, Busan, Korea

COPYRIGHT DSEC ALL RIGHT RESERVED.