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The Waveform Analysis and Engineering Computation of the Rail-beam Straightening Force in the Straightening

Shen Jiuyan

Strategic Study of CAE 2000, Volume 2, Issue 1,   Pages 47-52

Abstract: roller type straightening mills and the difficulty of straightening forces monitoring of all rollersstraightening mill 1300 (the first and biggest set in China) and straightening forces waveform analysisof top rollers, analyzed straightening forces and straightening process by way of pressure steps (straighteningforce of every roller was revealed.methods of straightening forces may be used for heavy roller type straightening mills.

Keywords： roller type straightening mills     straightening forces     straightening forces components     pressure steps     waveform    

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Vibratory behaviors of Jeffcott system on cylindrical roller bearings

Hao WU, Jianwen WANG, Qi AN

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 3,   Pages 305-309 doi: 10.1007/s11465-009-0036-7

Abstract: A Jeffcott rotor system of cylindrical roller bearings is studied in detail.Its critical speed is calculated by a new calculation method with roller bearing stiffness and dampingThe influences of bearing parameters, such as the roller length, rotor mass, distance between the bearingsThe results show that with increasing roller length and radial load, the critical speed increases; and

Keywords： roller bearing     bearing-rotor system     design value     critical rotational speed    

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Temperature control of transfer roller’s bearing based on finite element analysis

Peng ZHANG, Yourong LI, Han XIAO

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 2,   Pages 215-218 doi: 10.1007/s11465-009-0026-9

Abstract: preservation cover is installed on the main rolling line, the heat dissipation environment of the transfer rollerTo ensure the normal production, a reasonable working jet capacity of the roller neck is derived.First, a globe model of the transfer roller is built for finite element analysis.The analysis result of the sub-model shows that the temperature of the transfer roller bearing exceeds

Keywords： transfer roller bearing     finite element analysis     sub-model     temperature control    

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Finite element modeling of counter-roller spinning for large-sized aluminum alloy cylindrical parts

Dawei ZHANG, Fan LI, Shuaipeng LI, Shengdun ZHAO

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 3,   Pages 351-357 doi: 10.1007/s11465-019-0528-z

Abstract: Counter-roller spinning (CRS), where the mandrel is replaced by rollers, is an effective means of manufacturingThe local fine mesh moving with the roller is one of highlights of the model.

Keywords： large-sized cylindrical part     counter-roller spinning     aluminum alloy     finite element method     distributed    

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Fuzzy cluster analysis of tapered roller bearing vibration

Liu Jinjun,Xia Xintao,Zhang Lihong

Strategic Study of CAE 2008, Volume 10, Issue 7,   Pages 112-117

Abstract: text-align: justify;">By using the fuzzy cluster analysis of grey system theory to analysis the test data of type-30204 tapered roller bearing, the parameters can be classed into three groups by their effects on the, deviation of the roller diameter, etc.The parameters in the last group have the least effect on the vibration of the tapered roller bearingIt can be concluded in this paper that, most parameters of tapered roller bearing have big effect on

Keywords： tapered roller bearing     vibration     fuzzy cluster analysis    

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On the improvement design of dynamic characteristics for the roller follower of a variable-speed plate

Hui Ching FAN, Hong Sen YAN

Frontiers of Mechanical Engineering 2012, Volume 7, Issue 1,   Pages 5-15 doi: 10.1007/s11465-012-0310-y

Abstract: Then the motion characteristics between the plate cam and its roller follower are derived.

Keywords： cam mechanism     variable input speed     kinematic design     dynamic design     optimal design    

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Nonlinear dynamic behaviour of a cam mechanism with oscillating roller follower in presence of profile

Walha LASSAAD, Tounsi MOHAMED, Driss YASSINE, Chaari FAKHER, Fakhfakh TAHER, Haddar MOHAMED

Frontiers of Mechanical Engineering 2013, Volume 8, Issue 2,   Pages 127-136 doi: 10.1007/s11465-013-0254-x

Abstract:

In this paper we investigate the nonlinear dynamic behaviour of a cam mechanism with oscillating rollerThe first one is located between cam and first roller while the second is between second roller and the

Keywords： cam     nonlinear behaviour     oscillating roller follower     profile error    

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Road Roller Engineering Based on Chaotic Vibration Mechanics

Long Yunjia,Yang Yong,Wang Congling

Strategic Study of CAE 2000, Volume 2, Issue 9,   Pages 76-79

Abstract: for transform theoretical research of chaotic vibration mechanics into technology achievement in road roller

It is proved that the working efficiency of chaotic vibratory roller is 12.2% higher than thatOne type of heavy chaotic vibratory roller (14t) is used in highway development in west China.

Keywords： chaos     vibration     road roller engineering    

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Intelligent compaction theory of high roller compacted concrete dam

Liu Donghai,Li Bingyang,Cui Bo

Strategic Study of CAE 2011, Volume 13, Issue 12,   Pages 74-79

Abstract: text-align: justify;">In the paper, the concept and realization process of intelligent compaction for high rollerwas established and a real-time estimation method of compaction quality of the entire work area for rollerThe adaptive adjustment of the roller work parameters was achieved, with the speed, exciting force, theWhat's more, the research provides a new way for the construction quality control of roller compacted

Keywords： roller compacted concrete（RCC）dam     quality control     intelligent compaction     real-time monitoring     real-time    

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New practice in semaglutide on type-2 diabetes and obesity: clinical evidence and expectation

Frontiers of Medicine 2022, Volume 16, Issue 1,   Pages 17-24 doi: 10.1007/s11684-021-0873-2

Abstract: Obesity is an important risk factor of type 2 diabetes (T2D), which has become an important factor threatening

Keywords： semaglutide     type 2 diabetes     obesity    

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novel approach to minimizing material loss for computer numerical control flank-regrinding of worn end mills

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 3, doi: 10.1007/s11465-023-0757-z

Abstract: Flanks of end mills are prone to wear in a long machining process.This study presented a new approach to planning the wheel path for regrinding worn end mills to minimize

Keywords： flank-regrinding     worn end mill     wheel position and orientation     material loss     over-cut    

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Theory and application of construction simulation for roller compaction of high core rock-fill dam

Zhong Denghua,Zhao Chensheng,Zhang Ping

Strategic Study of CAE 2011, Volume 13, Issue 12,   Pages 28-32

Abstract:

Based on the overall analysis of roller compaction system of high corerock-fill dam, the theory of construction simulation for roller compaction is put forward and the simulationmodel is set up which can actually reflect the uncertainties of the rock-fill dam roller compaction

Keywords： high core rock-fill dam     roller compaction     construction simulation    

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Personalized medicine of type 2 diabetes

Weiping Jia

Frontiers of Medicine 2013, Volume 7, Issue 1,   Pages 1-3 doi: 10.1007/s11684-013-0241-y

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Highly active and durable Pd-Cu catalysts for oxygen reduction in alkaline exchange membrane fuel cells

ROLLER, William E. MUSTAIN

Frontiers in Energy 2017, Volume 11, Issue 3,   Pages 299-309 doi: 10.1007/s11708-017-0495-1

Abstract: A Pd-Cu catalyst, with primary B2-type phase, supported by VulcanXC-7R carbon was synthesized via a solvothermal

Keywords： alkaline exchange membrane (AEM)     fuel cell     Pd-Cu     oxygen reduction     high performance     water    

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Relative writing age analysis of the black roller pen inksby capillary zone electrophoresis

Wang Yanji,Zhao Pengcheng,Xu Yuanyuan, Wan Jinghan

Strategic Study of CAE 2007, Volume 9, Issue 2,   Pages 25-29

Abstract:

 The analytical method for roller pen inks was established by capillary(PDA) detector and scanning range190~600nm were adopted in experiment.Electropherogram of different roller

Keywords： black roller pen inks     zone capillary electrophoresis     writin    

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Title Author Date Type Operation

The Waveform Analysis and Engineering Computation of the Rail-beam Straightening Force in the Straightening

Shen Jiuyan

Journal Article

Vibratory behaviors of Jeffcott system on cylindrical roller bearings

Hao WU, Jianwen WANG, Qi AN

Journal Article

Temperature control of transfer roller’s bearing based on finite element analysis

Peng ZHANG, Yourong LI, Han XIAO

Journal Article

Finite element modeling of counter-roller spinning for large-sized aluminum alloy cylindrical parts

Dawei ZHANG, Fan LI, Shuaipeng LI, Shengdun ZHAO

Journal Article

Fuzzy cluster analysis of tapered roller bearing vibration

Liu Jinjun,Xia Xintao,Zhang Lihong

Journal Article

On the improvement design of dynamic characteristics for the roller follower of a variable-speed plate

Hui Ching FAN, Hong Sen YAN

Journal Article

Nonlinear dynamic behaviour of a cam mechanism with oscillating roller follower in presence of profile

Walha LASSAAD, Tounsi MOHAMED, Driss YASSINE, Chaari FAKHER, Fakhfakh TAHER, Haddar MOHAMED

Journal Article

Road Roller Engineering Based on Chaotic Vibration Mechanics

Long Yunjia,Yang Yong,Wang Congling

Journal Article

Intelligent compaction theory of high roller compacted concrete dam

Liu Donghai,Li Bingyang,Cui Bo

Journal Article

New practice in semaglutide on type-2 diabetes and obesity: clinical evidence and expectation

Journal Article

novel approach to minimizing material loss for computer numerical control flank-regrinding of worn end mills

Journal Article

Theory and application of construction simulation for roller compaction of high core rock-fill dam

Zhong Denghua,Zhao Chensheng,Zhang Ping

Journal Article

Personalized medicine of type 2 diabetes

Weiping Jia

Journal Article

Highly active and durable Pd-Cu catalysts for oxygen reduction in alkaline exchange membrane fuel cells

ROLLER, William E. MUSTAIN

Journal Article

Relative writing age analysis of the black roller pen inksby capillary zone electrophoresis

Wang Yanji,Zhao Pengcheng,Xu Yuanyuan, Wan Jinghan

Journal Article