搜索结果: 1-15 共查到“traction”相关记录30条 . 查询时间(0.046 秒)
A fuzzy model for an increase in locomotive traction force
railway locomotive traction force adhesion skidding fuzzy control linguistic variables optimization
2010/10/29
This paper deals with the process of traction force realization described by a suitable mechanical model and is pointed to the adhesion phenomenon as a physical one, i.e. is a suitable factor that the...
Constant inclined pelvic traction for treatment of low back pain
pelvic traction low back pain
2010/1/7
Constant inclined pelvic traction for treatment of low back pain.
Shoulder bandage with distal traction – application to athletes over“usingoverhead”activities
Overhead activities painful shoulder bandage with distal traction
2009/12/25
Sportsmen with overhead activities very frequently have an increased mobility of the shoulder joints. Thus it is often difficult to distinguish between stability, hyperlaxity, and instability of the j...
The aspect of vector control using the asynchronous traction motor in locomotives
inverter traction converter vector control locomotive asynchronous traction motor encoder
2010/11/1
The article examines curves controlling asynchronous traction motors increasingly used in locomotive electric drives the main task of which is to create a tractive effort-speed curve of an ideal locom...
MMP-2, MMP-9,and iNOS Expression in Human Dental Pulp Subjected to Orthodontic Traction
Immunohistochemistry Dental pulp MMP-2 MMP-9 iNOS
2010/3/9
Objective: To test the hypothesis that some metalloproteinases (MMP-2, MMP-9) and inducible nitric oxide synthetase (iNOS) enzymes in dental pulp samples do not vary when subjected to orthodontic trea...
Controlling Rail Potential of DC Supplied Rail Traction Systems
Rail Transit Earthing Rail Potential Control
2009/7/28
Most modern DC electrified mass transit systems use a totally floating earth as their grounding strategy. A well-known problem related with totally floating systems is that the touch potentials can be...
Large soft tissue defects due to odontogenic infection, high velocity missile injuries, tumoral lesions, burns and osteotomies cause psychological and physical handicaps (1-5). Reconstruction of soft ...
An Evaluation of Cervical Traction on the Maxilla and the Upper First Permanent Molar
Cervical Traction Maxilla First Permanent Molar
2009/3/15
An Evaluation of Cervical Traction on the Maxilla and the Upper First Permanent Molar.
Unilateral Cervical Traction With A Kloehn Extraoral Mechanism
Unilateral Cervical Traction Kloehn Extraoral Mechanism
2009/3/14
Unilateral Cervical Traction With A Kloehn Extraoral Mechanism.
Three Plane Analysis of Tooth Movement, Growth, and Angular Changes with Cervical Traction
Tooth Movement Angular Changes Cervical Traction
2009/3/11
Three Plane Analysis of Tooth Movement, Growth, and Angular Changes with Cervical Traction.
Stress Distribution Under High-pull Extraoral Chin Cup Traction
Stress Distribution High-pull Extraoral Chin Cup Traction
2009/3/4
Photoelastic stress analysis of a three-dimensional model of craniofacial structures is used to identify the areas of ultimate stress distribution under high-pull chin cup traction. Greatest concent...
Mixed Dentition Treatment with Cervical Traction and Lower Lingual Arch
Mixed Dentition Treatment Cervical Traction Lower Lingual Arch
2009/3/4
A cephalometric comparison of treatment changes among cervical traction alone, cervical traction combined with banded upper incisors and a lower lingual arch, and untreated controls.
Edgewise Therapy with Cervical and Intermaxillary Traction—Influence on The Position of the Bony Chin
Edgewise Therapy Cervical Intermaxillary Traction—Influence Position Bony Chin
2009/3/2
An evaluation of directional effects of distal-tipping cervical traction applied with a low outer bow in conjunction with Edgewise therapy.
Treatment Effects of Fränkel, Activator and Extraoral Traction Appliances
Treatment Effects Frä nkel Activator Extraoral Traction Appliances
2009/3/2
A statistical comparison of some effects of Fränkel, activator and extraoral traction therapy. Maxillary retraction was greatest with high-pull headgear. Lower face height was too variable to...
Stability of implants as anchorage for orthopedic traction
Titanium implants Orthopedic force Initial displacement
2009/1/7
The aim of this animal study was to investigate the stability of osseointegrated fixtures when used as anchorage for orthopedic traction with extreme force magnitude. Three Brånemark fixtures ...