نتایج جستجو برای: cft columns

تعداد نتایج: 27545  

2013
Zhicheng Huang Nanxing Wu Xingguo Wang

Automatic hydraulic press is widely used for pressing ceramic wall and floor tiles, the four columns of its frame withstand the all work force when it works, so the columns are the key compartments of the frame, and its work performance has an important impact on the structural performance of the entire automatic hydraulic press. Took the column thread connection of 32.8MN automatic hydraulic p...

2003
E. Papantonopoulos V. Zamarias

Using the AdS/CFT correspondence we study the holographic principle and the CFT/FRW relations in the near-horizon AdS 5 × S 5 geometry with a probe D3-brane playing the rôle of the boundary to this space. The motion of the probe D3-brane in the bulk, induces a cosmological evolution on the brane. As the brane crosses the horizon of the bulk black hole, it probes the holography of the dual CFT. ...

2006
Alex Hamilton Daniel Kabat Gilad Lifschytz David A. Lowe

The Lorentzian AdS/CFT correspondence implies a map between local operators in supergravity and non-local operators in the CFT. By explicit computation we construct CFT operators which are dual to local bulk fields in the semiclassical limit. The computation is done for general dimension in global, Poincaré and Rindler coordinates. We find that the CFT operators can be taken to have compact sup...

2002
Sergei D. ODINTSOV

Asymptotically de Sitter dilatonic space-time, holographic RG flow and conformal anomaly from (dilatonic) dS/CFT correspondence ABSTRACT The number of asymptotically de Sitter (non-singular) solutions of 5d dilatonic gravity with positive cosmological constant is found. These solutions are similar to the previously known asymptotically AdS spaces where dilaton may generate the singularity. Usin...

Journal: :journal of rehabilitation in civil engineering 2014
muhammad abbassi hooshang dabbagh

fiber reinforced polymers (frp) have widely used for the purposes of enhances strength and ductility of concrete columns. proper design of such hybrid columns, however, requires a better recognition of the behavior of concrete columns confined with frp. in this paper, the influence of frp thickness, concrete compressive strength, and column size on the performance of eccentrically loaded reacti...

2001
K. Koyama

We develop a formalism to calculate the effective action of the strongly coupled conformal field theory (CFT) in curved spacetime. The effective action of the CFT is obtained from AdS/CFT correspondence. The anti de-Sitter (AdS) spacetime has various slicing which give various curved spacetime on its boundary. We show the de Sitter spacetime and the Friedmann-Robertson-Walker (FRW) universe can...

2002
Samir D. Mathur

We construct an exact metric which at short distances is the metric of massless particles in 5+1 spacetime (moving along a diameter of the sphere) and is AdS3×S at infinity. We also consider a set of a conical defect spacetimes which are locally AdS3 × S3 and have the masses and charges of a special set of chiral primaries of the dual orbifold CFT. We find that excitation energies for a scalar ...

2017
Bo-jing Li Xiao-dan Yang Wei-xiang Chen Yi-hai Shi Zhi-hong Nie Jian Wu

RationaleCalcifying fibrous tumor (CFT) is a rare benign soft tissue mesenchymal neoplasm. Although the gastrointestinal (GI) tract is the most common predilection site of CFT, the clinicians, even including pathologist, generally consider it as GI stromal tumor (GIST) or other submucosal tumors such as schwannoma and leiomyoma. PatientconcernsA 55-year-old man presented with complaints of epig...

Journal: :Journal of hazardous materials 2010
Fuman Zhao William J Rogers M Sam Mannan

Heat loss can affect experimental flammability limits, and it becomes indispensable to quantify flammability limits when apparatus quenching effect becomes significant. In this research, the lower flammability limits of binary hydrocarbon mixtures are predicted using calculated flame temperature (CFT) modeling, which is based on the principle of energy conservation. Specifically, the hydrocarbo...

2001
Omid Amirhamzeh Tafreschi Markus Schneider Peter Fankhauser Bendick Mahleko Thomas Tesch

With the emergence of business to business eCommerce conventional trading practices need to be adapted to the new electronic environment. One such trading practice is the call for tender (CFT) which is heavily used for trading perishable goods. A naive translation of the CFT to mediated eCommerce introduces new manipulation possibilities like identity masquerading, repudiation of messages etc. ...

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