- The effect of environment on the physical properties of core materials
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Hwang YS, Choi KK, Park SJ
- KMID: 1987000
- J Korean Acad Conserv Dent.
- 2005 Mar;30(2):86-94.
- doi: 10.5395/JKACD.2005.30.2.086
The purpose of this study was to measure the flexural strength and hardness of four core materials in 4 different medias and to evaluate the relationship between the physical properties. For... -
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- The surface hardness of resin cement by thickness of porcelain laminate
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Kang SK, Dong JK, Jin TH
- KMID: 1696595
- J Korean Acad Prosthodont.
- 1993 Dec;31(4):506-514.
No abstract available. -
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- THE INFLUENCE OF WATTAGE AND CURING TIME OF MICROWAVE ENERGY ON PHYSICAL PROPERTIES OF THE DENTURE BASE RESIN
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Jeong DS, Lim JS, Jeong CM, Jeon YC
- KMID: 1959579
- J Korean Acad Prosthodont.
- 1999 Dec;37(6):767-775.
The purpose of this study was to evaluate the effect of wattage and curing time on surface hardness, three-point bending strength and internal porosity of microwave curing denture base resin.... -
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- Color and hardness changes in artificial white spot lesions after resin infiltration
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Kim JH, Son HH, Chang J
- KMID: 2316812
- Restor Dent Endod.
- 2012 May;37(2):90-95.
OBJECTIVES: The purpose of this study was to determine the effect of resin infiltration technique on color and surface hardness of white spot lesion (WSL) with various degrees of demineralization. MATERIALS... -
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- Measurement of Skin Hardness with Durometer in Normal Korean Individuals
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Lim HS, Chung KY
- KMID: 2146434
- Korean J Dermatol.
- 2002 Jan;40(1):19-24.
BACKGROUND: The measurement of the hardness of a skin lesion is an important component of cutaneous examination in evaluating the progression of diseases such as scleroderma. Current methods to assess... -
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- Evaluation of polymethyl methacrylate resin mechanical properties with incorporated halloysite nanotubes
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Abdallah R
- KMID: 2376839
- J Adv Prosthodont.
- 2016 Jun;8(3):167-171.
- doi: 10.4047/jap.2016.8.3.167
PURPOSE: This study inspects the effect of incorporating halloysite nanotubes (HNTs) into polymethyl methacrylate (PMMA) resin on its flexural strength, hardness, and Young's modulus. MATERIALS AND METHODS: Four groups of acrylic... -
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- Surface hardness of the dental composite cured by light that penetrate tooth structure according to thickness of tooth structure, light intensity and curing time
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Cho SK, Kim DJ, Hwang YC, Oh WM, Hwang IN
- KMID: 1987005
- J Korean Acad Conserv Dent.
- 2005 Mar;30(2):128-137.
- doi: 10.5395/JKACD.2005.30.2.128
In this study we measured the amount of light energy that was projected through the tooth material and analyzed the degree of polymerization by measuring the surface hardness of composites.... -
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- THE PHYSICAL EFFECT OF TISSUE CONDITIONER ON POLYMERIZED ACRYLIC RESINS
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Kang DJ, Jung CM, Jeo YC
- KMID: 2196253
- J Korean Acad Prosthodont.
- 1997 Mar;35(1):1-14.
The purpose of this study was to investigate the physical effect of tissue conditioner on polymerized acrylic resins. Surface hardness and transverse strength were measured for evaluating physical effect of... -
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- Effect of glycerin on the surface hardness of composites after curing
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Park HH, Lee IB
- KMID: 2176601
- J Korean Acad Conserv Dent.
- 2011 Nov;36(6):483-489.
- doi: 10.5395/JKACD.2011.36.6.483
OBJECTIVES: The purpose of this study was to examine the effect of glycerin topical application on the surface hardness of composite after curing. MATERIALS AND METHODS: A composite (Z-250, 3M ESPE)... -
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- Biomechanical Study of The Calvarial Defects After Implantation of The Toothash And Plaster In The Rat
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Kim YK, Ko YM
- KMID: 1960915
- J Korean Assoc Maxillofac Plast Reconstr Surg.
- 1997 Feb;19(1):45-54.
The purpose of this investigation was to determine the biomechanical property of calvarial defects reconstructed using toothash, plaster and tooth-plaster mixture. Full-thickness bony defects were made on the rat calvaria... -
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- The effect of fermented foods on the color and hardness change of denture base acrylic resins
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Jeon YM, Lim HS, Shin SY
- KMID: 1809418
- J Korean Acad Prosthodont.
- 2004 Aug;42(4):344-355.
STATEMENT OF PROBLEM: For a long time, many of denture base acrylic resins have been used for edentulous and partial edentulous patients because of easy manipulation and good mechanical properties,... -
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- Mechanical Properties of Quartz Fiber Post
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Lee YS, Kang IJ
- KMID: 2118661
- J Korean Acad Prosthodont.
- 2002 Feb;40(1):68-78.
The post core system has been used for reconstructon of severely damaged crown by caries or trauma.But problems such as crown exfoliation,post core fracture and root fracture have been reported.... -
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- Effect of Nano-filled Protective Coating on Microhardness and Wear Resistance of Glass-ionomer Cements
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Ryu W, Park H, Lee J, Seo H
- KMID: 2449984
- J Korean Acad Pediatr Dent.
- 2019 May;46(2):226-232.
- doi: 10.5933/JKAPD.2019.46.2.226
The purpose of this study was to investigate the effect of adding a protective coating on the microhardness and wear resistance of glass ionomer cements (GICs). Specimens were prepared from GIC... -
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- A comparative study on the physical properties of orthodontic pliers according to types of sterilization
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Cho IJ, Son WS
- KMID: 1558943
- Korean J Orthod.
- 1998 Apr;28(2):329-341.
Sterilization has received much attention in orthodontic practices over the past several years. The present study was undertaken to investigate the effects of sterilization on the physical properties of orthodontic... -
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- Tester to Measure the Hardness of the Nasal Tip: A New Device
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Kim JB, Lee CH, Dhong ES, Yoon ES
- KMID: 2119890
- J Korean Soc Plast Reconstr Surg.
- 2004 Jan;31(1):48-52.
The nasal tip occupies important position in Asian rhinoplasty because Asian has a nasal tip featuring of round or bulbous shape, lower height and wider base compared with that of... -
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- Effects of Er:YAG Laser Irradiation on Removal of Subgingival Calculus
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Cho IG, Kim YJ, Ko YH, Chung HJ
- KMID: 2057043
- J Korean Acad Periodontol.
- 2002 Jun;32(2):315-324.
- doi: 10.5051/jkape.2002.32.2.315
The purpose of this in vitro study was to evaluate the efficiency of Er:YAG laser on calculus removal and the morphologic changes and hardness of the irradiated surface at different... -
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- The physical properties of tin ion-plated Co-Cr (elgiloy) orthodontic wires
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Kim JM, Kwon OW, Kim KH
- KMID: 2271787
- Korean J Orthod.
- 1998 Jun;28(3):371-377.
To estimate the possibility of clinical application of TiN ion-plated Elgiloy(Co-Cr wire), measurements of tensile strength and hardness were made on the four tempers on each of the manufactured Elgiloy,... -
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- Mechanical properties related to the microstructure of seven different fiber reinforced composite posts
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Alonso de la Peña V, Darriba IL, CaserÃo Valea M, Guitián Rivera F
- KMID: 2382588
- J Adv Prosthodont.
- 2016 Dec;8(6):433-438.
- doi: 10.4047/jap.2016.8.6.433
PURPOSE: The aim of this in vitro study was to evaluate the mechanical properties (bending strength and hardness) of seven different fiber reinforced composite posts, in relation to their microstructural... -
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- Affecting Factors of Nurses' Burnout in Secondary General Hospitals
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Park SM, Jang IS, Choi JS
- KMID: 2320981
- J Korean Acad Nurs Adm.
- 2011 Dec;17(4):474-483.
PURPOSE: This study was conducted to identify factors affecting nurses' burnout in secondary general hospitals. METHODS: Data were collected through structured questionnaires from 241 nurses working at the secondary general hospitals... -
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- The effects of surface glazing materials on dental sealant surface hardness and roughness
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Kim YS, Lee SB, Han IH, Shin SW
- KMID: 2321376
- J Korean Acad Oral Health.
- 2012 Sep;36(3):167-176.
OBJECTIVES: To assess the effect of glazing materials with different sealants on sealant surface roughness and surface hardness. METHODS: Ultraseal XT(TM) sealant (group 1) and 3M Concise(TM) sealant (group 2) were... -
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