Results 1 to 10 of about 205,205 (128)
Assessment of Laser Galvanometer Scanning System Accuracy Using Ball-Bar Standard [PDF]
The laser projector based on the laser galvanometer scanning system enables the projection of CAD-based laser images onto geometrical objects. Furthermore, the system can perform a scan of components in order to control proper positioning (e.g., welded ...
Konrad Kobiela +4 more
doaj +3 more sources
Abstract Multiaxis machine tools are widely used in manufacturing. The measurement of motion error is important to improve the machining accuracy of machine tools. A double ball bar (DBB), as a high-precision single-dimensional position reading device, is widely used to measure the motion error of the circular path of machine tools ...
Tao Sun +8 more
openaire +2 more sources
Diagnosis of machine tool with using Renishaw ball-bar system [PDF]
The article deals with accuracy of machine tools. The aim was to determine the accuracy with which already operates used machine – HAAS CNC Milling machine MiniMill.
Čep Robert +5 more
doaj +2 more sources
Aim: The aim of this in vivo study was to evaluate and compare the retention and patient satisfaction in implant supported mandibular overdenture with three different attachment system. Materials and Methods: After evaluation of prosthetic space, fifteen
Nitish Varshney +3 more
doaj +2 more sources
Aim: The aim of this in vivo study was to evaluate and compare the soft and hard tissue changes in implant supported mandibular overdenture with three different attachment system. Settings and Design: In vivo – observation study.
Nitish Varshney +5 more
doaj +2 more sources
The paper proposes a novel geometric error identification methodology for the tilting head of five-axis machine tools using double ball bar(DBB).Firstly, based on the motion condition of the tilting head of five-axis machine tools, three measurement ...
Fan Jinwei, Wu Changjun, Li Zhongsheng
doaj +2 more sources
ABSTRACTTeeth loss is a traumatic experience. It disturbs the total integrity of the masticatory system. Its successful rehabilitation should address a range of biomechanical problems, tolerances, and perceptions. Implant-supported overdenture with two implants placed in the interforamina region is a predictable treatment option in edentulous mandible ...
Naresh Singla, Thiruvalluvan Nagarajan
openaire +2 more sources
Research progress on the effects of implant-supported overdentures on residual ridge remodelling in edentulous jaws: a narrative review. [PDF]
Residual ridge resorption (RRR) following tooth loss is a continuous and irreversible process that limits the effectiveness of conventional complete dentures and compromises masticatory function and quality of life.
Fan N, Gong L, Tang L, Xue Q.
europepmc +2 more sources
Evaluation of occlusion and disocclusion time in immediately loaded implant overdentures retained by two splinted versus non-splinted interforaminal implants: A randomized clinical trial. [PDF]
Background Mandibular complete dentures often lack stability, leading to prolonged occlusion and disocclusion times. Immediate-loading implant overdentures can improve functional control, but evidence comparing splinted and non-splinted two-implant ...
Refai OM +2 more
europepmc +2 more sources
Kinematic calibration of the parallel mechanism using double-ball-bar system
Z. Hong
openaire +2 more sources

