Design and Parameter Optimization of a Rigid–Flexible Coupled Rod Tooth Threshing Device for Ratoon Rice Based on MBD-DEM by Weijian Liu, Xuegeng Chen, Shan Zeng

“…To solve the problem of the high loss rate of threshing devices during the mechanical harvesting of ratoon rice, we propose a method using the principle of rigid–flexible coupling in this paper to reduce losses. …”
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ANALISIS PERANCANGAN STRUKTUR BETON BERTULANG UNTUK FUNGSI RENTAL OFFICE 30 LANTAI DENGAN PENEKANAN SISTEM RIGID FRAME BERKANTILEVER by Reinhart Bunadi, Nasruddin Junus, Imriyanti Imriyanti

“… Abstrak_ Kota Makassar semakin berkembang ditandai dengan banyaknya bangunan berlantai banyak, termasuk fungsi perkantoran serta ide desain arsitektural bangunan cenderung memvariasikan struktur sebagai daya tarik desainnya, struktur bangunan menjadi perhatian utama.Penelitian ini membahas tentang analisis struktur rigid frame berkantilever gedung kantor sewa 30 lantai dengan material beton bertulang. …”
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PSYCHOLOGICAL STUDY AND CORRECTION OF RIGIDITY IN PATIENTS OF A HOSPITAL FOR WAR VETERANS WHO RETURNED FROM A SPECIAL MILITARY OPERATION ZONE by Yulia V. Zhivaeva, Ekaterina I. Alydzhi, Marina A. Lisnyak, Yan A. Korkunov

“…Materials and methods. The main methods of the study are the analysis of scientific literature devoted to the problem of the phenomenon of rigidity in patients who returned from the Special Military Operation; as well as diagnostic techniques including observation, description, conversation, questionnaires, testing, and methods of statistical data processing. …”
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Unicortical Locking Screws Provide Comparable Rigidity to Bicortical Compression Screws in Tranverse Mid-Shaft Clavicle Fracture Plate Fixation Constructs by Curtis W. Hartman, Nicholas C. Branting, Matthew A. Mormino, Timothy J. Lackner, Bradford P. Zitsch, Edward V. Fehringer, Hani Haider

“…<b>Conclusions</b>: With transverse mid-shaft clavicle fractures, unicortical locking fixation provided comparable rigidity to bicortical compression fixation in axial rotation, cephalad bending, and caudal bending; it provided greater rigidity in AP bending.…”
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Numerical model of the pneumatic diaphragm actuator by Aleksandr Kovalenko

“…It has been found that the accurate enough diaphragm effective area can be determined as a function of readily available and easily measurable parameters such as the rigid center displacement, pressures in the chambers, diaphragm dimensions, and its material physical properties. …”
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Development of second-order three-node triangular element with drilling and strain degrees of freedom by Koshi KIMURA, Yasuyuki KANDA

Subjects: “…nearly incompressible material…”
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DYNAMICS OF IRIG IN TREATMENT OF HEART TRANSPLANT REJECTIONS by A. O. Shevchenko, I. Yu. Tyunyaeva, A. A. Nasyrova, N. P. Mozheiko, S. V. Gautier

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Science of 2.5 dimensional materials: paradigm shift of materials science toward future social innovation by Hiroki Ago, Susumu Okada, Yasumitsu Miyata, Kazunari Matsuda, Mikito Koshino, Kosei Ueno, Kosuke Nagashio

“…Artificial stacks of different types of 2D materials are a novel concept in materials synthesis, with the stacks not limited by rigid chemical bonds nor by lattice constants. …”
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Sustainable development of bioepoxy composites reinforced with recycled rigid polyurethane foam for mechanical, thermal, acoustic, and electromagnetic applications in a circular ec... by Vinoth Kumar Selvaraj, Jeyanthi Subramanian, S. Mouleswaran, T. R. Keshav Keerthan, Thangapandi Muneeswaran, A. Kishore Nath, M. Padmanabha Raju

“…This work establishes the novelty of integrating recycled materials into bio-epoxy matrices to address environmental challenges and create high-performance composites.…”
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Evaluation of rheological performance of a local modified bitumen by Styrene Butadiene Styrene polymer used in wearing course� by Kebaili Nabil, Mohamed Djouhri, Mohammed Boucherba, Mustapha Kebaili

“…Bitumen, as a viscoelastic material, influences considerably the rheological behavior of bitumen concrete. …”
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Radiation of Sound from a Coaxial Duct Formed by a Semi-Infinite Rigid Outer Cylinder and Infinite Inner Cylinder Having Different Linings by Hülya ÖZTÜRK, Burhan TIRYAKIOGLU

“…This coaxial duct has an inner wall which is infinite and has piecewise acoustically absorbent material, while the outer wall is semi-infinite and rigid. …”
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Partial ruptures governed by the complex interplay between geodetic slip deficit, rigidity, and pore fluid pressure in 3D Cascadia dynamic rupture simulations by Jonatan Glehman, Alice Gabriel, Thomas Ulrich, Marlon Ramos, Yihe Huang, Eric Lindsey

“…Variations in depth-dependent rigidity cause competing effects, particularly in the near-trench region. …”
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Original first metatarsophalangeal hemiarthroplasty and installation technique in treatment of grade 3–4 hallux rigidus by Vladimir V. Skrebtsov, Victor G. Protsko, Alexander V. Skrebtsov, Sargon K. Tamoev, Victoria K. Nikitina

High Electrochemical Performance of Sodium-Ion Gel Polymer Electrolytes Achieved Through a Sandwich Design Strategy Combining Soft Polymers with a Rigid MOF by Hanjiao Huang, Zongyou Li, Yanjun Gao, Tianqi Wang, Zihan Chen, Songjie Gan, Caizhen Yang, Qiyao Yu, Jian-Guo Zhang

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Impact response of different materials for sports mouthguards by Maria Moreira, João Carlos Ramos, Ana Messias, Maria Augusta Neto, Ana Paula Amaro, Paulo NB Reis

“…Studies indicate that laminating EVA sheets with rigid components could increase the protection capacities of the mouthguards whereas other studies suggest that only replacement of the material within it structure can increase energy absorption. …”
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Study of the deformation of sponge application hemostatic materials by V. A. Lipatov, D. A. Severinov, M.D. Z. Naimzda, E. L. Puchkova

“…To evaluate the dynamics of deformation of spongy application hemostatic materials in an in vitro experiment. Materials and methods. …”
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THE SOVIET AIRSHIP CONSTRUCTION IN 1935-1937 by L. I. Karpova, A. M. Sharov

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Beeswax Luminaires: Sustainable lighting through materials design by Junpyo Kwon, Pelin Asa, Mourad Jaffar-Bandjee, Shahrouz Amini, Peter Fratzl, Karola Dierichs

“…Biogenic materials like beeswax have potential for sustainable manufacturing by reducing environmental impact. …”
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Requirements of New Polymeric Materials for Heavy Service Conditions by D.W. van Krevelen

“… The concept “property” is discussed in the light of the service conditions of the material. The presently existing polymeric materials are reviewed as regards their rigidity, strength, thermo-stability and resistance against chemical deterioration. …”
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Macroporous materials by self-assembly of linear oligo(phenylsilsesquioxanes). by A. Kowalewska, M. Nowacka, T. Makowski

“…The spontaneous self-assembly of silsesquioxane chains is governed by π-π interactions between side substituents and facilitated by the backbone rigidity of the polymer. The porous structure of the material can be changed on adjusting the processing conditions (concentration of Ph-LPSQ solution, the ratio solvent/nonsolvent and rate of stirring during precipitation). …”
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