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Online since: April 2015
Authors: Yong Xun, Chen Bin Ji, Shuai Sun, Hong Yu Yin
Textile Reinforced Concrete consists of multi-axial textile fabrics bonded to concrete surfaces with a fine-grained, high strength concrete, which in fact resembles more a mortar than a concrete, as TRM uses textile fabrics and polymer modified mortar as a bonding agent.
Effect Factor on Stress-Strain Curves of Specimens Effect of the Number of Textile Layers.
Increase in the number of textile layers is in general quite effective in increasing the peak stress.
This gain is related to the number of textile layers.
(3) Axial strain and peak strength values of TRC confined concrete are influenced both on the number of textile layers and the concrete strength and cross-section dimension.
Online since: May 2023
Authors: Liu Chen, Hai Bo Li, Cheng Jun Li, Kun Hu, Xin Zhang, Shun Yi Chen, De Lou Wang, Miao Miao Yin, Lan Qiu
It can be seen that the estimation process of fatigue life by nominal stress method is relatively simple, and the method is based on a large number of data on fatigue characteristics of materials.
The structure is subject to mutual constraints between grains, and deformation is more likely to occur on the free surface, which contributes relatively much to fatigue damage, and the stress concentration at the root of the notch is the most serious.
For constant cyclic load, fatigue failure occurs when the number n of cyclic loads is equal to its fatigue life N, and the critical fatigue damage DCR=1.
According to the S-N curve: (27) (28) where: m is the material coefficient, when tensile and pressed, m=8; N0 is the number of cycles corresponding to infinite life, usually take 1×107; N is the actual number of cycles; σ-1 is the fatigue limit stress of the material; σ-1N is the ultimate fatigue stress under the effective life.
Discussion of fatigue life analysis methods for top cover bolts For the fatigue life analysis of bolts, it is not recommended to reverse the actual number of cycles using the above method.
Online since: April 2021
Authors: Abhishek Choubey, Shruti Bhargava Choubey
Neural systems are a significant number of figuring’s that are intentionally demonstrated after the living cerebrum to see models [1]-[3].
In spite of the fact that it is conceivable to on-the-fly design the pipeline profundity of synchronous pipeline by specifically bypassing certain degrees of registers, this is truly unyielding and can't understand fine-grain smooth setup on the execution of throughput exchange offs.
The self timed four pipeline stages are divided in equal number of stage at the same time.
It is critical to remember that when the revelation in past segment ends the succession when its position or section numbers are inside the thing square limits.
Ismail, R.C., "High performance complex number multiplier using booth-wallace algorithm," in IEEE International Conference on Semiconductor Electronics ICSE, November (2006) [15] Sutkver I, G.E.
Online since: September 2008
Authors: Pentti O. Kettunen
The numbers are given as percentage of the dry solids of the wood (after Stenius /1,7/).
In addition to the above classification on the basis of the number of C10H16-groups, terpenes and terpenoids are traditionally classified also on the basis of the number of rings in their structure.
Nominal fracture strength values of selected straight-grained small wood samples in the air-dry moisture content /1,17/.
Grain deviation Grain deviation changes the orientation of the cells in relation to the axial direction of the stem.
In an older tree, the grain deviation appears both as left- and right-handed.
Online since: October 2011
Authors: Bin Zhou, Dun Sheng Niu, Qi Wen Wang
A number of dedicated building services floors are located at various levels throughout the building height.
The number of columns on the east and west faces change from 13 to 7 via a belt transfer truss between levels F4-F5, in order to provide wider column spacing at entrance lobby level.
The analysis has shown that, under level 2 earthquake action, members do not yield except a small number of lintel beams of shear walls.
However, a small number of transfer truss members enter into plastic stage with slight plastic strain.
Based on the yielding check analysis under level 2 earthquake action, members do not yield except a small number of linking beams of shear walls.
Online since: March 2020
Authors: Shou Chen Ma, Hui Juan Zhang, Wen Kai Liu, He Bing Zhang, Song He Yuan
Coal mining will cause some geological disasters, such as ground collapse, cracks and water accumulation, which will cause serious soil erosion, spatial variation of soil nutrients, and as a result, crop’s growth is affected, resulting in lower grain yields [4-8].
Stochastic simulation can generate a large number of implementations by using different types of data, each of which shows the same spatial pattern in different ways.
(1) Where is the semivariance at a given distance , and is number of pairs separated by distance , and is the value of the variable at the location.
(2) Where is the estimated value and is the number of known samples around sites to be evaluated, is the weight of each sample point.
Goovaerts, Impact of the simulation algorithm, magnitude of ergodic fluctuations and number of realizations on the spaces of uncertainty of flow properties, J.
Online since: May 2015
Authors: Emilia Brad, Mircea Fulea, Bogdan Mocan, Mircea Murar, Sorin Popescu
It also states that the core of RMSs are reconfigurable machines, whose structure should comprise of basic / essential modules and auxiliary modules along with the open architecture software. [3] notes that a RMS attains different states at different times that are suited for the particular needs that exist, instead of being in one static state that has been designed for the worst or average use-case (as with traditional manufacturing systems). [9], [7] and [1] state that reconfigurability means the ability to adapt the system rapidly in response to changing needs and opportunities. [10] notes that reconfigurability is the ability of a system to repeatedly change and reorient its components easily and cost effectively to achieve the variety of objectives. [11] notes that reconfiguration is the ability to modify the number of resources, capabilities (physical configuration or hardware) and organization (logical aspect of the configuration or software) to meet the needs of production.
· measurement by efficiency / effectiveness: [3] relates the efficiency of a reconfigurable system to that of an equivalent collection of dedicated systems, defining (for measurement) the functional efficiency as the ratio of the functional capability (output) to resources (input) and the relative functional efficiency ratio as the ratio of functional efficiency of the reconfigurable system to the functional efficiency of dedicated system set(s); an interesting indicator also proposed in this work is the relative degradability defined as the ratio of the rate of change of the expected capability of a reconfigurable system to that of a dedicated system. [1] notes that the effectiveness of any RMS can be best judged (and measured) by the number of part families which can be produced within this system after a suitable reconfiguration of the system
A number of models and implementations of reconfigurable (manufacturing) systems can be identified in scientific literature; however, the most advanced ones are still at a prototype or demonstrator level.
There are several approaches on measuring reconfigurability, for instance by assessing the modularity level, by employing various indices (e.g. core characteristics (such as scalability, convertibility or diagnosability), cost, operational capability, etc.) or by the number of distinct possible configurations of a system.
Svensson, Evolution in architectures and programming methodologies of coarse-grained reconfigurable computing, Microprocessors and Microsystems 33 (2009) 161-178 [50] R.Qiu, G.Tang, S.Joshi, A process-driven computing model for reconfigurable semiconductor manufacturing, Robotics and Computer-Integrated Manufacturing 24 (2008) 709-721 [51] H.
Online since: June 2017
Authors: Shao Qing Wang, Yang Qi, Wen Qiang Feng, Shu Min Zheng
With the increase of the composition number, the peak area moves to the third and fourth shells.
In the CP2K simulations, Double-zeta Gaussian basis sets were used to eliminate the core electrons and reduce the number of orbitals to be calculated.
With the increase of supercell size, the deviation of elemental concentrations decrease, as for the size of supercell is equal to 4 (unit in a), the number of atoms Al, Co, Cr, Fe and Ni are 26 26 26 25 25, respectively.
Lattice distortions parameter for the HEAs could be directly calculated from local lattice parameter as Eq. (4): δa=1001Ni=1N(ai-a)2a2 (4) N is the total atom number in the constructed supercell. ai is the local lattice parameter of ith atom and varies due to the lattice distortion in HEAs.
Qiao, Morphology Transition from Dendrites to Equiaxed Grains for AlCoCrFeNi High-Entropy Alloys by Copper Mold Casting and Bridgman Solidification, Metall.
Online since: October 2022
Authors: Battsengel Baatar, Ariunbolor Purvee, Gunther C. Stehr, Dulguun Narmandakh
Before setting parts to work, each blade was numbered C1-C3 according to the different powder system, and the uncoated blade was numbered UC (uncoated), as shown in Fig. 1.
Image of the worn impeller after 456 h First, the highly worn side is numbered in order, in a single direction.
Each numbered point has 10 lines with the same fixed distance to the total width of the blade.
On the opposite end of each line, as shown in Fig. 5, only three points are numbered from 1 to 3 in the same direction, as on the left (inner part).
Comparison between powder systems, which are differentiated from each other in terms of hardness and grain size, supported our experiment to gain greater performance.
Online since: November 2022
Authors: Hamdy Mohamed Mohamed
According to TEM images, the grain size of TiO2 NPs ranged between 13.2 and 72 nm (Fig. 7a).
Furthermore, the grain size of ZnO NPs varied between 5.91 and 38.5 nm, according to TEM images (Fig. 7c).
The diffraction peaks located at 31.84°, 34.52°, 36.33°, and 47.63° have been keenly indexed as hexagonal wurtzite phase of ZnO with lattice constants with lattice constants 𝑎=𝑏=0.324 nm and 𝑐=0.521 nm (JPCDS card number: 36-1451) [43,44].
Furthermore, numbers above 6 reveal a substantial difference from the naked eye [49].
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