Results 11 to 20 of about 1,799,144 (293)
Tangential mechanical properties analysis of cylindric elastoplastic contact model
An elastoplastic contact model of two cylinders is proposed in this paper. The crossing angle of two cylinders axes is introduced into the contact model.
Tieneng Guo +4 more
doaj +1 more source
Simulation Study on Single-Lip Deep Hole Drilling Using Design of Experiments
Single-lip deep hole drilling (SLD) is characterized by a high surface quality and compressive residual stress in the subsurface of the drill hole.
Daniel Fandiño +4 more
doaj +1 more source
Automated soil hardness testing machine [PDF]
This paper describes the design and performance of a mechatronic system for controlling a standard drop-hammer mechanism that is commonly used in performing outdoor soil or ground hardness tests. A low-cost microcontroller is used to control a hydraulic
Cubero, Samuel N. +1 more
core +2 more sources
Biaxial Testing Machine: Development and Evaluation
Biaxial mechanical testing gained increased importance for characterization of materials that present anisotropic behavior and/or different responses when subjected to tensile and compression loadings.
António B. Pereira +3 more
doaj +1 more source
There is inevitably an angular offset during contact of mechanical structures such as roller bearings or gears. Most of the previous contact models involve the contact between two parallel cylinders.
Tieneng Guo, Ruguo Ji, Yunfei Ma
doaj +1 more source
Testing Identifiable Kernel P Systems Using an X-machine Approach [PDF]
This paper presents a testing approach for kernel P systems (kP systems), based on the X-machine testing framework and the concept of cover automaton.
C Câmpeanu +17 more
core +1 more source
Adaptive testing of a deterministic implementation against a nondeterministic finite state machine [PDF]
A number of authors have looked at the problem of deriving a checking experiment from a nondeterministic finite state machine that models the required behaviour of a system.
Hierons, RM
core +2 more sources
Development of comprehensive performance testing technology for motorized spindle
The comprehensive performance test of motorized spindle will contribute to improve the machining quality of machine tool. But existing standards for testing the performance of motorized spindle are limited to test its partial static and dynamic ...
Junwen Wang +5 more
doaj +1 more source
Testing in the distributed test architecture: An extended abstract [PDF]
Some systems interact with their environment at a number of physically distributed interfaces/ports and when testing such a system it is normal to place a local tester at each port.
Hierons, RM
core +1 more source
Research on the dynamic hammering method for identifying weak parts in cantilever structures
Identification of the vulnerabilities in the structural stiffness is one of the most crucial issues in improving this property of machine tools. In this paper, the Flexibility Matrix Diagonal element method, based on hammer testing, is proposed as an ...
Tieneng Guo +3 more
doaj +1 more source

