SLOTTED SHELL RESILIENT ELEMENTS FOR DRILLING SHOCK ABSORBERS

Slotted shell resilient elements for drilling shock absorbers

The new design of a resilient element for application in drilling devices of vibration protection is presented.A cylindrical shell with a cut along its generatrix is the peculiarity of the proposed design.The presented resilient House Vase element has high loaded and damping properties upon cross dimension hard restriction condition.Besides, the de

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A Comparison Study of Explicit and Implicit 3-D Transient Electromagnetic Forward Modeling Schemes on Multi-Resolution Grid

This study compares the efficiency of 3-D transient Ribbon electromagnetic forward modeling schemes on the multi-resolution grid for various modeling scenarios.We developed time-domain finite-difference modeling based on the explicit scheme earlier.In this work, we additionally implement 3-D transient electromagnetic forward modeling using the back

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Bio-economy at the crossroads of sustainable development

This Liquid Lipstick study aims to review, analyze and systematize the knowledge created on bio-economy to develop a conceptual and theoretical framework based on the transdisciplinary study of biology and socioeconomy to be used in further research.It begins from the questioning of what are the benefits that bio-economy has compared to the neoclas

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