Results 21 to 30 of about 38,988 (337)
Toroidalization of locally toroidal morphisms
The problem of toroidalization is to construct a toroidal lifting of a dominant morphism $ :X\to Y$ of algebraic varieties by blowing up in the target and domain. This paper contains a solution to this problem when $ $ is locally toroidal.
openaire +2 more sources
[Objectives] The cone-toroid-cone structure is a new type of structure to solve the problem of stress concentration at the joint of two conical shells with different angles in a pressure hull of submarine.
JING Teng +3 more
doaj +1 more source
Study on Conceptual Designs of Superconducting Coil for Energy Storage in SMES
Superconducting Magnetic Energy Storage (SMES) is an exceedingly promising energy storage device for its cycle efficiency and fast response. Though the ubiquitous utilization of SMES device is restricted because of the immense cost of cryogenic ...
Md. Abdullah Al Zaman +2 more
doaj +1 more source
Unveiling the role of Dps in the organization of mycobacterial nucleoid. [PDF]
In order to preserve genetic information in stress conditions, bacterial DNA is organized into higher order nucleoid structure. In this paper, with the help of Atomic Force Microscopy, we show the different structural changes in mycobacterial nucleoid at
Payel Ghatak +3 more
doaj +1 more source
Stress strength characteristics analysis of sphere-toroid-cylinder combined shell
Spherical bulkheads are widely used in large-deep submersibles due to their high volume-weight ratio and material utilization. The sphere-toroid-cylinder combined spherical bulkhead has the advantages of a simple structural style, clear mechanical ...
XIONG Jingyi, LIU Yong, MA Jianjun
doaj +1 more source
Electromagnetic Waves in Annular Regions
In suitable bounded regions immersed in vacuum, time periodic wave solutions solving a full set of electrodynamics equations can be explicitly computed. Analytical expressions are available in special cases, whereas numerical simulations are necessary in
Daniele Funaro
doaj +1 more source
Demonstration of ultra-high-Q small mode volume toroid microcavities on a chip [PDF]
Optical microcavities confine light spatially and temporally and find application in a wide range of fundamental and applied studies. In many areas, the microcavity figure of merit is not only determined by photon lifetime (or the equivalent quality ...
K. J. Vahala +3 more
core +2 more sources
A microfluidic system provides an excellent platform for cellular studies. Most importantly, a three-dimensional (3D) cell culture model reconstructs more accurately the in vivo microenvironment of tissue.
Maryam Barisam +4 more
doaj +1 more source
A Toroidal Metamaterial Switch [PDF]
AbstractToroidal dipole is a localized electromagnetic excitation that plays an important role in determining the fundamental properties of matter due to its unique potential to excite nearly nonradiating chargeācurrent configuration. Toroidal dipoles are recently discovered in metamaterial systems where it is shown that these dipoles manifest as ...
Gupta, Manoj +2 more
openaire +3 more sources
Design of Toroid-Shaped Solid Ceramic End Mill [PDF]
Electrical discharge machining (EDM) is one of the most accurate methods for machining conductive materials and has a number of important applications.
Grechishnikov Vladimir +6 more
doaj +1 more source

