Search alternatives:
significant decrease » significant increase (Expand Search), significantly increased (Expand Search)
forces increased » codes increased (Expand Search), confers increased (Expand Search), fold increased (Expand Search)
force decrease » fold decrease (Expand Search)
significant decrease » significant increase (Expand Search), significantly increased (Expand Search)
forces increased » codes increased (Expand Search), confers increased (Expand Search), fold increased (Expand Search)
force decrease » fold decrease (Expand Search)
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721
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722
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723
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724
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725
The error between test and simulation results.
Published 2024“…<div><p>In order to investigate the dynamic characteristics and fatigue life of the roadheader’s gyration platform during the cutting process, the calculation of the cutting head load was achieved based on the force and its transformation of cutting pick, and the transient loads in the two lateral swing directions of the roadheader were calculated. …”
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726
Relevant parameters of cutting head and pick.
Published 2024“…<div><p>In order to investigate the dynamic characteristics and fatigue life of the roadheader’s gyration platform during the cutting process, the calculation of the cutting head load was achieved based on the force and its transformation of cutting pick, and the transient loads in the two lateral swing directions of the roadheader were calculated. …”
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727
The stress variation of Node 33.
Published 2024“…<div><p>In order to investigate the dynamic characteristics and fatigue life of the roadheader’s gyration platform during the cutting process, the calculation of the cutting head load was achieved based on the force and its transformation of cutting pick, and the transient loads in the two lateral swing directions of the roadheader were calculated. …”
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728
Deformation trend of the gyration platform.
Published 2024“…<div><p>In order to investigate the dynamic characteristics and fatigue life of the roadheader’s gyration platform during the cutting process, the calculation of the cutting head load was achieved based on the force and its transformation of cutting pick, and the transient loads in the two lateral swing directions of the roadheader were calculated. …”
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729
3D model of cutting head.
Published 2024“…<div><p>In order to investigate the dynamic characteristics and fatigue life of the roadheader’s gyration platform during the cutting process, the calculation of the cutting head load was achieved based on the force and its transformation of cutting pick, and the transient loads in the two lateral swing directions of the roadheader were calculated. …”
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730
Rigid-flexible coupling mode.
Published 2024“…<div><p>In order to investigate the dynamic characteristics and fatigue life of the roadheader’s gyration platform during the cutting process, the calculation of the cutting head load was achieved based on the force and its transformation of cutting pick, and the transient loads in the two lateral swing directions of the roadheader were calculated. …”
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731
The flow of cutting performance calculation.
Published 2024“…<div><p>In order to investigate the dynamic characteristics and fatigue life of the roadheader’s gyration platform during the cutting process, the calculation of the cutting head load was achieved based on the force and its transformation of cutting pick, and the transient loads in the two lateral swing directions of the roadheader were calculated. …”
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732
Results of different optimization schemes.
Published 2024“…<div><p>In order to investigate the dynamic characteristics and fatigue life of the roadheader’s gyration platform during the cutting process, the calculation of the cutting head load was achieved based on the force and its transformation of cutting pick, and the transient loads in the two lateral swing directions of the roadheader were calculated. …”
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733
Modal shape of the gyration platform.
Published 2024“…<div><p>In order to investigate the dynamic characteristics and fatigue life of the roadheader’s gyration platform during the cutting process, the calculation of the cutting head load was achieved based on the force and its transformation of cutting pick, and the transient loads in the two lateral swing directions of the roadheader were calculated. …”
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734
Deformation variation of Node 33.
Published 2024“…<div><p>In order to investigate the dynamic characteristics and fatigue life of the roadheader’s gyration platform during the cutting process, the calculation of the cutting head load was achieved based on the force and its transformation of cutting pick, and the transient loads in the two lateral swing directions of the roadheader were calculated. …”
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735
Optimization parameters of gyration platform.
Published 2024“…<div><p>In order to investigate the dynamic characteristics and fatigue life of the roadheader’s gyration platform during the cutting process, the calculation of the cutting head load was achieved based on the force and its transformation of cutting pick, and the transient loads in the two lateral swing directions of the roadheader were calculated. …”
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736
Property parameters of rock samples.
Published 2024“…<div><p>In order to investigate the dynamic characteristics and fatigue life of the roadheader’s gyration platform during the cutting process, the calculation of the cutting head load was achieved based on the force and its transformation of cutting pick, and the transient loads in the two lateral swing directions of the roadheader were calculated. …”
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737
Modal frequency of the gyration platform.
Published 2024“…<div><p>In order to investigate the dynamic characteristics and fatigue life of the roadheader’s gyration platform during the cutting process, the calculation of the cutting head load was achieved based on the force and its transformation of cutting pick, and the transient loads in the two lateral swing directions of the roadheader were calculated. …”
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738
Optimized design nodes of different parameters.
Published 2024“…<div><p>In order to investigate the dynamic characteristics and fatigue life of the roadheader’s gyration platform during the cutting process, the calculation of the cutting head load was achieved based on the force and its transformation of cutting pick, and the transient loads in the two lateral swing directions of the roadheader were calculated. …”
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739
Fatigue life distribution of gyration platform.
Published 2024“…<div><p>In order to investigate the dynamic characteristics and fatigue life of the roadheader’s gyration platform during the cutting process, the calculation of the cutting head load was achieved based on the force and its transformation of cutting pick, and the transient loads in the two lateral swing directions of the roadheader were calculated. …”
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740
Swing geometric model of roadheader.
Published 2024“…<div><p>In order to investigate the dynamic characteristics and fatigue life of the roadheader’s gyration platform during the cutting process, the calculation of the cutting head load was achieved based on the force and its transformation of cutting pick, and the transient loads in the two lateral swing directions of the roadheader were calculated. …”