Shake table tests for 02–05 serials are conducted to investigate the seismic performance of two types of desktop equipment considering adjacent walls and restrainers. The shake table tests for 01 serials (101 and 201) have been conducted in Ref. [26]. The structural integrities of tested specimens are maintained without fracture or detachment ...
AbstractThis paper presents the results of the first shake-table tests of a large-scale rubberized concrete column. The rubberized column was formed by replacing 20% of the volume of fine aggregate with crumb rubber. The response of …
We offer multiple table sizes and deck materials, variable stroke lengths and capacities, adjustable slope angles, and a range of other options. For over 100 years, companies worldwide have relied on Deister Concentrator shaking tables to optimize …
Shaking table is the most widely used gravity separator, often used in fine materials separation plants such as gold, tin, tungsten, lead, zinc, tantalum, niobium, iron, manganese, titanium, and iron.
The invention belongs to the field of mechanical engineering, in particular to a table concentrator with low energy consumption, which can be used for converting constant/variable speed circular rotation into repeated motion of multiple straight lines with phase relation, and then recovering to periodical swing of ectopic space.
The shear wall was subjected to a collaborative research round-robin analysis conducted by the Korea Atomic Energy Research Institute to forecast seismic responses of the auxiliary building in the NPP using a shake table test. The shake table test was performed with five different levels of intensity measures of the base excitation to obtain ...
We manufacture a complete range of shaking tables to suit all requirements, from small laboratory models to large process models; Tables.
Shake table tests play an important role in the research carried out worldwide to improve existing knowledge on the seismic performance of buildings and other civil engineering structures, including non-structural elements, and also for the seismic qualification of electromechanical equipment.
Promoting the development of concentrating solar power (CSP) is critical to achieve carbon peaking and carbon neutrality. Molten salt tanks are important thermal energy storage components in CSP systems.
NREL is a national laboratory of the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy, operated by the Alliance for Sustainable Energy, LLC. 1 Introduction . Concentrator Photovoltaic (CPV) has technology recently entered the market as a utility-scale option for the generation of solar electricity.
More recent research supported by industry led to testing of piping systems using energy dissipation support devices to reduce damage by limiting drift. Shake table testing of steel and concrete building models led to the development of physical data and hysteretic …
The shaking table is an important test equipment for studying the seismic resistance of structures. Its vibration form has developed from single-axis single-degree-of-freedom to three-direction six-degree-of-freedom, and the control algorithm has undergone a development process from traditional control to intelligent algorithm control. …
UNICEF's Oxygen Concentrator Innovation Project aims to develop a more durable, energy efficient, state-of-the-art oxygen concentrator to work in such challenging settings. By working with innovators and health technology companies, UNICEF is driving the development and scale of a new concentrator with the following features:
Shake-table tests of unbonded PT concrete walls, including one SRW and two PreWEC systems with O-connector dissipaters. • Each wall was subjected to 7 different earthquake ground motions scaled to different intensity demands.
An interesting opportunity to lower the price of solar energy further is through the use of inexpensive, large-area sunlight collectors based on a luminescent solar concentrator (LSC) technology 1 ...
Results showed that vibrating table performed best especially at finer particle sizes and when the slime was. Conclusions. A gravity concentrator namely "vibrating table" has been developed with the objective of increasing the product quality of density based physical separation processes.
Shake table tests on a full-scale six-storey cold-formed thin-walled steel-steel plate shear wall structure ... high extent of assembly, excellent seismic performance, environmental protection, and energy saving. CFS structures are commonly used in low-rise residential buildings, schools, and hospitals and their use is gradually expanding to ...
Following shake table tests at the DBE and MCE levels, the building was inspected and repaired by replacing the damaged energy absorbing components. The test data demonstrated that the proposed system was able to achieve the desired seismic performance (i.e., repairable) and also effectively control building deformation under …
Hybrid Shake Table Testing: Overview, Theory, and Application. Andreas Schellenberg, Ph.D., P.E. Senior Structural Engineer, Maffei Structural Engineering.
High optical concentration without excess heating in a stationary system can be achieved with a luminescent solar concentrator (LSC) (1–5).LSCs consist of a dye dispersed in a transparent waveguide.
This paper discusses recently developed gravity concentration equipment, namely vibrating table, and reports detailed descriptions of the equipment in terms of principles of design and their effects on operational parameters.Vibrating table originally combines the known physical phenomena of a teetered bed, resistance to water flow, …
The use of shake tables has grown considerably over the last few decades to study both the possible impact of earthquakes on new constructions such as dams, buildings and bridges, and also the possible damage to existing structures.
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SWRO desalination plants that produce lower brine quantities significantly require higher energy demands [21]. SWRO desalination technology is considered to be more energy-efficient and cost-friendly than MSF, MED, and other common seawater desalination technologies (Table 4). Because of the recent advancements in the SWRO …
The concept of concentrating the sun's energy has been around since ancient Greece, when some historians believe that Archi- ... A standard concentrator design mounts a large system on a pedestal, then pivots the system on the pedestal. It is diffi- ... use of increasingly efficient PV cells already promises to
If the current separation conditions meet the given index requirements of the concentrator, the current corresponding control parameter values of shaking table, such as feed water flow and lateral ...
The use of photovoltaic devices for energy harvesting in real-world applications requires that they are conformable to non-flat surfaces. Here, a micro-scale concentrator module shows 15.4% ...
A 1/4-scale MRF was built for the shake table tests with consideration of the limitations on the physical size and testing capacity of the shake table located at The Hong Kong Polytechnic University. The scaling process of the prototype frame followed the principles of similitude, as detailed in Table 2. The tested frame's story height and bay ...
The efficient use of energy promotes the rapid development and progress of society. Fossil energy represented by coal, ... Some parameters of the 3D printer are shown in Table 1, and the consumables are polylactic acid (PLA) ... is an important index for evaluating the concentrator's energy harvesting characteristics ...
In this study, a highly efficient luminescent solar concentrator that utilizes photostable nanoparticles is introduced. Pools of nanodots harvest (diffusive) sunlight and funnel it to aligned nanorod...
DOVE Shaker Table is the most efficient Concentrating Table in the industry designed for high capacity separation of two or more material of different specific gravities, within its feed size range, efficiently with high precision, continuously and economically effect …
The project involved a series of tests at the world's largest shake table (E-Defense) in Japan in partnership with Japanese researchers led by Prof. Takuya Nagae from Nagoya University studying the impacts of earthquakes to the …
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