Numerical Research of the Water Entry of Hyperelastic Spheres Within Low Froude Numbers by L. Zhang, R. Xie, H. Jia

“…The water-entry process of solid and hollow hyperelastic spheres was numerically simulated using the arbitrary Lagrange–Euler method, based on the finite element analysis software LS-DYNA. …”
Get full text

Recognition Preference of Rhodamine Derivative Bearing Phthalimido Gly for Hg2+ by UV-Vis and Fluorescence Spectroscopy by Fanyong Yan, Meng Wang, Donglei Cao, Ning Yang, Bin Ma, Li Chen

Get full text

Study on Combined Energy Absorption Support for Rockburst Disaster Control in Tunnelling by Liang Kuang, Gang Wang, Wenge Qiu, Lun Gong, Zhiqiang Feng, Tianhui Ma

“…Given the condition that the hollow steel pipes be able to absorb all the impact energy during deformation, the smaller the strength of the hollow steel pipe is, the smaller the impact force and the displacement is. …”
Get full text

Study on impact energy absorption characteristics of biomimetic multi-cell thin-walled structure by CHEN YaTing, HONG YiHao, WU Jun, WU Fei, ZHENG ShiWei, ZHAO ShunQiu

“…One was the coupling structure of thin-walled hollow tube and lotus root (LR-IS) , and the other was the coupling structure of thin-walled hollow tube, lotus root and horsetail (LR-HS-IS) . …”
Get full text

The small condition for modules with Noetherian dimension by Nasrin Shirali, Hooriya Kavoosi Ghafi, Sayed Malek Javdannezhad

“…Also, we study the projective cover of modules satisfying the small condition or with finite hollow dimension…”
Get full text

Pneumatic Formwork Systems in Structural Engineering by Benjamin Kromoser, Patrick Huber

“…In order to fully utilize the potential of this material, the form of load-carrying structures has to be designed according to the stress distribution in the structure. Partially hollow structures, such as hollow beams, or doubly curved structures, such as shells, have favorable characteristics. …”
Get full text

Improved constructs for bait RNA display in a bacterial three-hybrid assay by Linh D. Nguyen, Hannah LeBlanc, Katherine E. Berry

Get full text

Assessment of Triploid Watermelon Cultivars Grown in Georgia for Yield and Quality Parameters by Manisha Kumari, Angelos Deltsidis, Xuelin Luo, Camille McAvoy, Theodore McAvoy

“…‘Warrior’ and ‘Captivation’ had significantly higher hollow hearts in the fruits compared to those of all other cultivars. …”
Get full text

Seismic Response Reduction of Structures Equipped with a Voided Biaxial Slab-Based Tuned Rolling Mass Damper by Shujin Li, Liming Fu, Fan Kong

“…This paper proposes a novel tuned mass damper (TMD) embedded in hollow slabs of civil structures. The hollow slabs in this context, also referred to as “voided biaxial reinforced concrete slabs,” feature a large interior space of prefabricated voided modules that are necessary in the construction of this special structural system. …”
Get full text

The basics of construction of jet-drop optical systems for measuring the electric field strength. Part 1 by E. V. Leun

“…The features of the use of liquids with the addition of metal nanopowders or based on liquid metals, as well as hollow droplets in the form of microspheres or hollow granules are considered.…”
Get full text

Wood Loss Assessment in Forest of Sal (Shorea robusta) by Heart Rot of Central Terai of Nepal by Shankar Tripathi, Yojana Adhikari

“…Felled trees were sanctioned into 285 logs and separated based on the hollowness. Hollow diameters at both thin end and mid and thick end, as well as length, were measured on the hollow log, and Smalian’s formula was used to calculate the volume of hollowed portion, and volume calculation formula for the cylinder was used to calculate total volume. …”
Get full text

Fatigue life prediction of pedicle screw for spinal surgery by Š. Major, V. Kocour, P. Cyrus

“…This article deals especially with special case of hollow pedicle screw. Implant systems utilizing specially designed spinal instrumentation are often used in these surgical procedures. …”
Get full text

Case studies in adaptation: centring equity in global health education during the COVID-19 pandemic and beyond by Anna Pancheshnikov, C Nicholas Cuneo, Wilfredo R Matias, Rebeca Cázares-Adame, Abner Gamaliel Santos López, Ryan M Paxton, Chi Chiung Grace Chen

“…We present four case studies illustrating this promising movement towards a more sustainable, ethical and equitable model of global health education practice.Case 1: trainees from the Massachusetts General Hospital Center for Global Health partnered with the Board of Health of Holyoke, a majority Latinx city with high poverty levels, to respond to the COVID-19 pandemic through research and intervention. …”
Get full text

The Deformation Behavior and Failure Modes of Surrounding Rock after Excavation: A Experimental Study by Jinping Liang, Haoyong Jing, Xiaorui Li, Gongyu Hou

“…The present structural model test using partial hollow thick-walled cylinder cement mortar specimen φ200 mm × 280 mm with a horizontal central circular hole of 60 mm diameter and the hollow height of 160 mm was conducted to investigate the deformation, failure characteristics, and AE response of a whole testing process from excavation to postunloading state. …”
Get full text

Fatigue life prediction of pedicle screw for spinal surgery by Š. Major, V. Kocour, P.Cyrus

“…This article deals especially with special case of hollow pedicle screw. Implant systems utilizing specially designed spinal instrumentation are often used in these surgical procedures. …”
Get full text

Research on Meshing Stiffness and Bearing Performance of Logarithmic Modified Composite Roller Movable Tooth by Yali Yi, Lei He, Liang Xie, Shuang Zhang, Herong Jin, Zhengxiang Zhou, Yazheng Zhou

“…Combined with the current research on the contact deformation of hollow roller， a method for calculating the meshing deformation of logarithmic modified composite roller is proposed by introducing design parameters <italic>Δ_c</italic> and <italic>Δ_e.…”
Get full text

The basics of construction of jet-drop optical systems for measuring electric field strength. Parth 2 by E. V. Leun

“…The possibilities of increasing the charge/mass ratio of charged droplets, the features of using liquid metals and their two- and three-component alloys as liquids, the use of inhomogeneous droplets in the form of hollow, hollow microspheres similar to soap bubbles and/or based on a porous (dispersed) material are discussed.…”
Get full text

Suppression of Brazier Effect in Multilayered Cylinders by Hiroyuki Shima, Motohiro Sato, Sung-Jin Park

“…When a straight hollow tube having circular cross-section is bent uniformly into an arc, the cross-section tends to ovalize or flatten due to the in-plane stresses induced by bending; this ovalization phenomenon is called the Brazier effect. …”
Get full text

Axial Cyclic Testing of Concrete-Filled Steel Tube Columns in Diagrid Structures by Qingxuan Shi, Wenzhe Cai, Bin Wang

“…Ten specimens were tested, including two hollow steel tube (HST) columns and eight CFST columns, and the influences of loading scheme, aspect ratio, concrete strength, and steel ratio were examined. …”
Get full text

Numerical Study on Shear Performance of a New Perfobond Connector with Controllable Stiffness by Yangqing Liu, Yuqing Liu, Haohui Xin, Hao Tian, Jun Wei

“…Further, the effects of the number of sectors, the size of side wings, the central angle of hollows, the offset angle, and the thickness of rubber rings were analysed. …”
Get full text