Drop-hammer plant

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Numerical Simulation of the Collision Breakage Process between the Agglomerate and Hammer in a Hammer Crusher Using DEM by Sokgun Hong, Un Chol Han, Gum Chol Kim, Kwang Myong Ri, Song Ri

“…This paper focuses on simulating the collision breakage process between the agglomerate and hammer in a hammer crusher by the discrete element method (DEM) as the interaction between particles. …”
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Water Hammer Modelling and Simulation by GIS by K. Hariri Asli, A. K. Haghi, H. Hariri Asli, E. Sabermaash Eshghi

“…This work defined an Eulerian-based computational model compared with regression of the relationship between the dependent and independent variables for water hammer surge wave in transmission pipeline. The work also mentioned control of Unaccounted-for-Water (UFW) based on the Geography Information System (GIS) for water transmission pipeline. …”
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Study on the Propagation Law of Water Hammer Wave in Underwater Blasting and the Reducing Effect of Air Curtain on Water Hammer Wave by Chao Qi, Zuxiang Hu, Suihong Wang, Zhixiong Jiang, Haoyuan Wu, Zhiqiang Yin

“…In fact, the harm caused by the water hammer wave is the most significant. As a consequence, it is of great significance to study the propagation law of water hammer waves. …”
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Next-Generation Sequencing and Epigenomics Research: A Hammer in Search of Nails by Shrutii Sarda, Sridhar Hannenhalli

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Valency-Based Topological Properties of Linear Hexagonal Chain and Hammer-Like Benzenoid by Yi-Xia Li, Abdul Rauf, Muhammad Naeem, Muhammad Ahsan Binyamin, Adnan Aslam

“…In this paper, we give explicit expressions of two recently defined novel ev-degree- and ve-degree-based topological indices of two classes of benzenoid, namely, linear hexagonal chain and hammer-like benzenoid.…”
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Modeling and Experimental Validation for Hammer-Driven Type Penetrators under Horizontal Condition by Yi Shen, Shengyuan Jiang, Chuanxi Xu, Weiwei Zhang, Xiang Wu

“…This paper proposed a method used to analyze the motion of hammer-driven type penetrators and built a testbed for validating the result of structure optimization of the penetrator in deep space exploration. …”
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Anmeldelses-essay: Olav Hammer & Mikael Rothstein, Religionskritikken i Danmark, U Press by Lars Albinus

“… ENGELSK ABSTRACT: This review of Hammer’s and Rothstein’s work, Religionskritikken i Danmark (The Critique of Religion in Denmark) discusses their agenda, considering a definition of religion which is found lacking. …”
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Optimization Research on the Performance of the RC-DTH Air Hammer Based on Computational Fluid Dynamics by Zihao Liu, Yongjiang Luo, Wenchao He, Rui Tao, Jiangfu He, Yongliang Sun, Hongwei Chen, Qianting Hu

Subjects: “…RC-DTH air hammer…”
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Revised Rebound Hammer and Pull-Out Test Strength Curves for Fiber-Reinforced Concrete by Peng Deng, Yan Sun, Yan Liu, Xiaoxiao Song

“…Rebound hammer tests and postinstalled pull-out tests are commonly used for evaluating the compressive strength of ordinary concrete, and the strength of concrete is estimated by strength curves. …”
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Nonlinear Dynamical Analysis of Hydraulic Turbine Governing Systems with Nonelastic Water Hammer Effect by Junyi Li, Qijuan Chen

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Numerical Analysis of a Small Pneumatic Hammer Performance Based on Evaluation Method of Friction Force by Un Hyok Yang, Tok Hyong Han, Un Chol Han, Il Gwang Tae, Ryo Myong Hong, Song Chol Kim

“…Mechanical power loss in pneumatic hammers comes from the friction between parts in relative motion, and wear is among the failure mechanisms of the top hammer. …”
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Defect Detection in Concrete Structures Based on Characteristics of Hammer Reaction Force and Apparent Stiffness of Concrete by Koki Shoda, Jun Younes Louhi Kasahara, Qi An, Atsushi Yamashita

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Dynamic Stiffness Measurements of Road Pavements by Means of Impact Hammer in a Non-Resonant Configuration by Matteo Bolognese, Erica Greco, Francesco Bianco, Gaetano Licitra

“…In these works, two different instrumental chains are employed as follows: the impact hammer one and the dynamic exciter (shaker) one, which has established itself over time as a reference. …”
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Simulation and Analysis of a Split Drill Bit for Pneumatic DTH Hammer Percussive Rotary Drilling by Yuanling Shi, Conghui Li

“…As integral reverse circulation drill bits used in the conventional down-the-hole (DTH) hammers are only suitable for specific formations, the whole set of DTH hammer needs to be replaced when drilling different formations. …”
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The application of laws of conservation of energy and momentum during trenchless horizontal laying of communications by D. I. Chernyavsky, D. D. Gapon

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Enhancing Pipeline Reliability Analysis through Machine Learning: A Focus on Corrosion and Fluid Hammer Effects by Ajinkya Zalkikar, Bimal Nepal, Mani Venkata Rakesh Mutyala, Anika Varshney, Lianne Dsouza, Hazlina Husin, Om Prakash Yadav

Subjects: “…fluid hammer effect…”
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Mjolnir: Extending HAMMER Using a Diffusion Transformation Model and Histogram Equalization for Deformable Image Registration by Lotta M. Ellingsen, Jerry L. Prince

“…The results were compared with results generated by HAMMER and are shown to yield significant improvements in cortical alignment as well as reduced computation time.…”
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Constant Strain Rate Uniaxial Compression of Green Sandstone during SHPB Tests Driven by Pendulum Hammer by S. H. Li, W. C. Zhu, L. L. Niu, F. Dai

“…To find the proper special shape striker, a striker with a cambered surface was introduced and eight geometrically different hammers were designed to analyze the effect of hammer geometry on the waveform of excited incident stress waves. …”
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