To see the other types of publications on this topic, follow the link: Accelerated cooling.

Journal articles on the topic 'Accelerated cooling'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 journal articles for your research on the topic 'Accelerated cooling.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

DeArdo, Anthony J. "Accelerated Cooling of Steels." JOM 37, no. 9 (1985): 21. http://dx.doi.org/10.1007/bf03258634.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Deng, Xiang Tao, Zhao Dong Wang, R. D. K. Misra, Jie Han, and Guo Dong Wang. "Mechanical Properties and Precipitation Behavior of Ti-Mo Microalloyed Medium-Carbon Steel during Ultrafast Cooling Process." Advanced Materials Research 922 (May 2014): 86–93. http://dx.doi.org/10.4028/www.scientific.net/amr.922.86.

Full text
Abstract:
We describe here the mechanical property evolution and precipitation hardening behavior under different cooling conditions including ultrafast cooling (UFC) + air cooling process and accelerated cooling (ACC) + air cooling process in a Ti-Mo microalloyed medium carbon steel is described here. The results demonstrate that the cooling procedure after hot rolling has a significant influence on the mechanical properties of the microalloyed steel. The yield strength and tensile strength that were obtained by ultrafast cooling (UFC) + air cooling process were higher than those from accelerated cooli
APA, Harvard, Vancouver, ISO, and other styles
3

DeArdo, A. J. "Accelerated Cooling: A Physical Metallurgy Perspective." Canadian Metallurgical Quarterly 27, no. 2 (1988): 141–54. http://dx.doi.org/10.1179/cmq.1988.27.2.141.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Laber, Konrad Błażej, Henryk Dyja, and Marcin Kwapisz. "Theoretical and Experimental Analysis of the Cooling Ability of Device for the Plain Round Bars Accelerated Cooling Process." Materials Science Forum 706-709 (January 2012): 2090–95. http://dx.doi.org/10.4028/www.scientific.net/msf.706-709.2090.

Full text
Abstract:
The paper presents the results of the numerical modelling and industrial research of the cooling ability of the device for the round plain bars accelerated cooling process. Research were carried out for one of the bar rolling mill technological conditions in a few variants. The paper purpose was determination of the cooling ability of device for accelerated cooling process to checking possibility of the using this device in the rolling line, during normalizing rolling process. Investigation results elaborated in the paper made the basis for determination of the heat exchange coefficients betwe
APA, Harvard, Vancouver, ISO, and other styles
5

Mirzoev, A. A., and K. Yu Okishev. "The effect of additional external cooling on the formation of the weld during pipe welding." Ferrous Metallurgy. Bulletin of Scientific , Technical and Economic Information 79, no. 4 (2023): 299–306. http://dx.doi.org/10.32339/0135-5910-2023-4-299-306.

Full text
Abstract:
The paper presents an analytical description of real-time thermal field arising in industrial welding of a pipe wall taking account of possible accelerated cooling of the seam after welding. Considered was the case when the surface opposite to the welding bath is cooled with a spray of air or air-water mixture under certain pressure. A concept of characteristic cooling time is introduced depending on heat exchange coefficient at the cooled surface of the pipe. Calculations were performed for various heat exchange coefficient values ranging from 1•10–3 (no cooling) to 6•104 W/(m2•K) (cooling wi
APA, Harvard, Vancouver, ISO, and other styles
6

Ziewiec, Krzysztof, Artur Błachowski, Krystian Prusik, Marcin Jasiński, Aneta Ziewiec, and Mirosława Wojciechowska. "Thermal and Structural Analysis of a High-Entropy Cr16Mn16Fe16Co16Ni16P20 Alloy—Influence of Cooling Rates on Phase Transformations." Materials 17, no. 23 (2024): 5772. http://dx.doi.org/10.3390/ma17235772.

Full text
Abstract:
This study investigates the influence of cooling rates on the microstructure and phase transformations of the high-entropy alloy Cr16Mn16Fe16Co16Ni16P20. The alloy was synthesized via arc melting and subjected to three cooling conditions: slow cooling (52 K/s), accelerated cooling after a short electric arc pulse (3018 K/s), and rapid quenching (10⁵–10⁶ K/s) using the melt-spinning method. The microstructures were characterized using X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), and Mössbauer spectroscopy. The thermal properties and phase
APA, Harvard, Vancouver, ISO, and other styles
7

Yang, Hong Mei. "Continuous Cooling Transformation Behavior of X70 Pipeline Steel." Advanced Materials Research 690-693 (May 2013): 2205–9. http://dx.doi.org/10.4028/www.scientific.net/amr.690-693.2205.

Full text
Abstract:
The continuous cooling transformation behaviors were researched on X70 pipeline steel through two pass deformation and non-deformed austenite using Gleeble-3500 thermal mechanical simulator, and static continuous cooling transformation curve and dynamic continuous cooling transformation curve were measured through thermal dilation method and metallographic method. The influence of cooling rate and deformation parameters on microstructure was analyzed. The results show that the hot deformation accelerates the acicular ferrite and polygonal ferrite phase transformation, increases the starting tr
APA, Harvard, Vancouver, ISO, and other styles
8

Dyja, H., M. Knapiński, M. Kwapisz, and J. Snopek. "Physical Simulation of Controlled Rolling and Accelerated Cooling for Ultrafine-Grained Steel Plates." Archives of Metallurgy and Materials 56, no. 2 (2011): 447–54. http://dx.doi.org/10.2478/v10172-011-0048-2.

Full text
Abstract:
Physical Simulation of Controlled Rolling and Accelerated Cooling for Ultrafine-Grained Steel Plates The work shows the possibilities of obtaining ultrafine-grained ferrite-pearlite and ferrite-bainite structures in the process of controlled rolling of sheet metal using immediate accelerated cooling after the final pass. Low-carbon steel without micro-alloy additives was analyzed. The analysis was conducted using the Gleeble 3800 device with Hydrawedge II MCU module which enabled a multiple cycle of fast compression of the material. During the test, 10×15×20 mm rectangular parallelepiped speci
APA, Harvard, Vancouver, ISO, and other styles
9

Pyykkönen, J. M., David C. Martin, Mahesh C. Somani, and P. T. Mäntylä. "Thermal Behaviour of Steel Plate during Accelerated Cooling." Materials Science Forum 638-642 (January 2010): 2706–11. http://dx.doi.org/10.4028/www.scientific.net/msf.638-642.2706.

Full text
Abstract:
Recent trends in the production of high strength steel plate call for increasingly sophisticated thermo-mechanical treatment schedules, including the use of high rate accelerated cooling after finish rolling in order to achieve the desired microstructure and mechanical properties. Achieving the necessary cooling process control accuracy in such cases requires a sound understanding and description of the interactions between external heat transfer processes and changes in internal energy due to phenomena such as solid-state phase transformations. The thermal physical properties of the evolving
APA, Harvard, Vancouver, ISO, and other styles
10

Laber, Konrad Błażej, Marcin Knapiński, Anna Kawałek, and Marcin Kwapisz. "Numerical Modelling of the Cooling Ability of Device for the Plates Accelerated Cooling Process." Solid State Phenomena 199 (March 2013): 478–83. http://dx.doi.org/10.4028/www.scientific.net/ssp.199.478.

Full text
Abstract:
The paper presents results of the numerical modelling of the plates accelerated cooling process after the rolling process. Research were carried out for one of the plate rolling mill technological conditions. Presented in the paper research were done for a few variants for X70 steel grade. As a result of the carried out research temperature distribution on the cross section of the cooled plates for the analyzed variants of the accelerated cooling process were obtain.
APA, Harvard, Vancouver, ISO, and other styles
11

Kobasko, Nikolai. "NEW APPROACH IN MODIFYING QUENCHING PROCESSES BASED ON POSSIBILITY OF CONTROLLING STEEL’S SURFACE TEMPERATURE BY INSULATING LAYER." EUREKA: Physics and Engineering 6 (November 30, 2018): 54–62. http://dx.doi.org/10.21303/2461-4262.2018.00788.

Full text
Abstract:
In the paper is shown a possibility to govern surface temperature of steel parts during quenching by controlling the thickness of the insulating layer. That results in developing the new quenching technologies like austempering process via cold liquids. The investigations were performed with a low concentration of the polyethylene in cold water using 20 mm cylindrical probe instrumented with two thermocouples. It is established that with the increase concentration of polyoxyethylene in cold water (beginning from 0.001 %) different heat transfer modes are observed resulting in the elimination o
APA, Harvard, Vancouver, ISO, and other styles
12

Nikolai, Kobasko. "NEW APPROACH IN MODIFYING QUENCHING PROCESSES BASED ON POSSIBILITY OF CONTROLLING STEEL'S SURFACE TEMPERATURE BY INSULATING LAYER." EUREKA: Physics and Engineering, no. 6 (November 30, 2018): 54–62. https://doi.org/10.21303/2461-4262.2018.00788.

Full text
Abstract:
In the paper is shown a possibility to govern surface temperature of steel parts during quenching by controlling the thickness of the insulating layer. That results in developing the new quenching technologies like austempering process via cold liquids. The investigations were performed with a low concentration of the polyethylene in cold water using 20 mm cylindrical probe instrumented with two thermocouples. It is established that with the increase concentration of polyoxyethylene in cold water (beginning from 0.001 %) different heat transfer modes are observed resulting in the elimination o
APA, Harvard, Vancouver, ISO, and other styles
13

Sim, Ho Sup, Ki Seop Cho, Kon Bae Lee, Hyung Ryul Yang, and Hoon Kwon. "Effect of Multipass Severe Rolling Process in the API X65 Steel." Solid State Phenomena 124-126 (June 2007): 1341–44. http://dx.doi.org/10.4028/www.scientific.net/ssp.124-126.1341.

Full text
Abstract:
In the API X65 steel, effects of rolling and cooling conditions on microstructure and mechanical properties were studied. In the case of accelerated cooling after multi-pass rolling in the high/low unrecrystallized range, the tensile strength was 574-670 MPa and the impact toughness was 74-109 J. In the case of accelerated cooled to 550°C and then interrupted by air cooling, on the other hand, those values were 524-538 MPa and 100-135 J, respectively. Whereas the former exhibited the continuous yielding, the latter showed discontinuous yielding. In addition, yield ratio increased from 0.59-0.6
APA, Harvard, Vancouver, ISO, and other styles
14

Evseev, S. L., P. V. Gulov, A. S. Popov, and A. A. Parshin. "Improving the accelerated cooling of rolled steel." Steel in Translation 39, no. 12 (2009): 1093–94. http://dx.doi.org/10.3103/s0967091209120134.

Full text
APA, Harvard, Vancouver, ISO, and other styles
15

Sun, Howard, Yong Quan Zhou, and Yong Sheng Liang. "GPU Accelerated CFD Simulation in Electronics Cooling." Applied Mechanics and Materials 263-266 (December 2012): 1285–89. http://dx.doi.org/10.4028/www.scientific.net/amm.263-266.1285.

Full text
Abstract:
CFD(Computer Fluid Dynamics) simulation is widely used in IT industry, it usually based on the latest CPU computing power and software technology, can easily take hours even days. A new 3D Navier-Stokes solver based on the SIMPLE algorithm but totally rewritten from ground up with Nvidia’s CUDA software programming API was studied by investigating the use of the latest GPU technology for an electronics cooling problem. The GPU accelerated CFD simulation by using massively parallel algorithm accelerated the calculation by 3.55 times.
APA, Harvard, Vancouver, ISO, and other styles
16

Skul'skii, V. Yu. "Welding of 02KH8IM22S6 steel with accelerated cooling." Welding International 3, no. 11 (1989): 931–34. http://dx.doi.org/10.1080/09507118909449054.

Full text
APA, Harvard, Vancouver, ISO, and other styles
17

Lee, J., S. Samanta, and M. Steeper. "Review of accelerated cooling of steel plate." Ironmaking & Steelmaking 42, no. 4 (2015): 268–73. http://dx.doi.org/10.1080/1743281215y.0000000010a.

Full text
APA, Harvard, Vancouver, ISO, and other styles
18

Dilg, Ch, J. Kirsch, W. Schutz, E. Amoris, and A. Streißelberger. "TMCP process including two accelerated cooling stages." Revue de Métallurgie 92, no. 7-8 (1995): 883–92. http://dx.doi.org/10.1051/metal/199592070883.

Full text
APA, Harvard, Vancouver, ISO, and other styles
19

Goryany, V., and V. Radsinsky. "Thermomechanical treatment of reinforcing steel." Journal of Mining and Metallurgy, Section B: Metallurgy 38, no. 3-4 (2002): 171–77. http://dx.doi.org/10.2298/jmmb0204171g.

Full text
Abstract:
The work deals with application of interstand and after deformation cooling of coiled ( .10, 12 mm) and reinforcing ( .14,16 mm) bar steel in the accelerated cooling installations behind the prefinishing and finishing stands of the light-section mill which provides the formation of the even fine-grained ferrite-perlite structure and reduces grain growth in the mid section of the coil. The application of the roll stock interstand cooling behind the 11th stand together with the afterdeformation accelerated roll stock cooling to 800-8500C enabled us getting reinforcing bar steel diameter .14mm wi
APA, Harvard, Vancouver, ISO, and other styles
20

NAKAGAWA, Shigemasa, Hisayoshi TACHIBANA, Yasunori KADOYA, et al. "Cooling Control Technology of Steel Plate in On-line Accelerated Cooling Process." Transactions of the Society of Instrument and Control Engineers 50, no. 6 (2014): 487–96. http://dx.doi.org/10.9746/sicetr.50.487.

Full text
APA, Harvard, Vancouver, ISO, and other styles
21

Park, Chun Su, Seh Wook Bae, Jin Rae Cho, Habeom Lee, Yangjin Kim, and Young Hoon Moon. "Corrugated cooling unit for accelerated cooling of rebar subjected to Tempcore process." Applied Thermal Engineering 167 (February 2020): 114699. http://dx.doi.org/10.1016/j.applthermaleng.2019.114699.

Full text
APA, Harvard, Vancouver, ISO, and other styles
22

Park, Zu Seong, Jeong Kim, Young Yun Woo, Habeom Lee, Ji Hoon Kim, and Young Hoon Moon. "Forced Circulation of Nitrogen Gas for Accelerated and Eco-Friendly Cooling of Metallic Parts." Applied Sciences 9, no. 18 (2019): 3679. http://dx.doi.org/10.3390/app9183679.

Full text
Abstract:
As nitrogen is nonreactive and non-flammable, it can provide a quick and simple medium of cooling and environment protection. One disadvantage of nitrogen cooling is its lower heat transfer coefficient than water. Despite its lower cooling capacity, nitrogen cooling can produce cleaner products, thereby eliminating the need to wash the parts and dispose of the contaminated water. In this study, an innovative nitrogen cooling system was developed for an accelerated and eco-friendly cooling of metallic parts. The dry nitrogen gas, transported via the nozzle of a cryogenic liquid nitrogen tank, i
APA, Harvard, Vancouver, ISO, and other styles
23

L., I. Vakulenko, M. Bolotova D., V. Proydak S., A. Grischenko M., and O. Vakulenko I. "INFLUENCE OF SELF-TEMPERING TEMPERATURE ON STRENGTH OF RAILWAY WHEEL DISK AFTER ACCELERATED COOLING." Science and Transport Progress. Bulletin of Dnipropetrovsk National University of Railway Transport, no. 2(62) (April 25, 2016): 109–18. https://doi.org/10.15802/stp2016/67322.

Full text
Abstract:
<strong>Purpose.</strong>&nbsp;The paper aims at estimation of resource of strength increase for railway wheel disk.&nbsp;<strong>Methodology<em>.&nbsp;</em></strong>The material for research was carbon steel of railway wheel containing 0.57%C, 0.65%Si, 0.45%Mn, 0.0029%S, 0,014%P, 0,11%Cr. A railway wheel was heated to the temperatures above &nbsp;and was held at this temperature until the completion of аustenite homogenization processes and then the disk was cooled at a growing rate to a certain temperature. A temperature interval of completion of the speed-up wheel disk cooling was 200-450C.
APA, Harvard, Vancouver, ISO, and other styles
24

Barth, H., G. Barthotd, A. Lauer, J. F. Noville, and S. Wilmotte. "Accelerated cooling applied to plates rolled at Dillingen." Revue de Métallurgie 85, no. 6 (1988): 485–92. http://dx.doi.org/10.1051/metal/198885060485.

Full text
APA, Harvard, Vancouver, ISO, and other styles
25

Lee, P. J., M. Raudensky, and J. Horsky. "Development of accelerated cooling for new plate mill." Ironmaking & Steelmaking 40, no. 8 (2013): 598–604. http://dx.doi.org/10.1179/1743281212y.0000000089.

Full text
APA, Harvard, Vancouver, ISO, and other styles
26

Vonhof, Hubert B., Jan Smit, Henk Brinkhuis, Alessandro Montanari, and Alexandra J. Nederbragt. "Global cooling accelerated by early late Eocene impacts?" Geology 28, no. 8 (2000): 687–90. http://dx.doi.org/10.1130/0091-7613(2000)028<0687:gcabel>2.3.co;2.

Full text
APA, Harvard, Vancouver, ISO, and other styles
27

Vonhof, Hubert B., Jan Smit, Henk Brinkhuis, Alessandro Montanari, and Alexandra J. Nederbragt. "Global cooling accelerated by early late Eocene impacts?" Geology 28, no. 8 (2000): 687. http://dx.doi.org/10.1130/0091-7613(2000)28<687:gcabel>2.0.co;2.

Full text
APA, Harvard, Vancouver, ISO, and other styles
28

Lipunov, Yu I., K. Yu �ismondt, I. O. Kaganskii, and N. M. Permyakov. "Devices for accelerated cooling of rolled metal products." Metallurgist 33, no. 5 (1989): 101–2. http://dx.doi.org/10.1007/bf00811570.

Full text
APA, Harvard, Vancouver, ISO, and other styles
29

Esayah, Amna, Madison Kelley, Andrew Howell, et al. "Flow Accelerated Corrosion of Carbon Steel with Droplet Impingement Using a Modified Rotating Cylinder Electrode Experiment." Corrosion 76, no. 2 (2020): 202–9. http://dx.doi.org/10.5006/3345.

Full text
Abstract:
In power plant cooling systems, water droplets and condensate films form due to heat transfer through cooling tube walls. Condensate films are known to cause flow accelerated corrosion on carbon steels used in air-cooled condensers. Corrosion is further accelerated by droplets suspended in the accelerating steam that impinge on walls, T-joints, or valves, further damaging protective oxide layers on pipe walls. Droplet impingement and flow accelerated corrosion were studied using a modified rotating cylinder electrode system coupled with electrochemical impedance spectroscopy. Surface liquid fi
APA, Harvard, Vancouver, ISO, and other styles
30

Bons, J. P., C. D. MacArthur, and R. B. Rivir. "The Effect of High Free-Stream Turbulence on Film Cooling Effectiveness." Journal of Turbomachinery 118, no. 4 (1996): 814–25. http://dx.doi.org/10.1115/1.2840939.

Full text
Abstract:
This study investigated the adiabatic wall cooling effectiveness of a single row of film cooling holes injecting into a turbulent flat plate boundary layer below a turbulent, zero pressure gradient free stream. Levels of free-stream turbulence (Tu) up to 17.4 percent were generated using a method that simulates conditions at a gas turbine combustor exit. Film cooling was injected from a single row of five 35 deg slant-hole injectors (length/diameter = 3.5, pitch/diameter = 3.0) at blowing ratios from 0.55 to 1.85 and at a nearly constant density ratio (coolant density/free-stream density) of 0
APA, Harvard, Vancouver, ISO, and other styles
31

Zhang, Hongyue, Jesper Sjolte, Zhengyao Lu, Jian Liu, Weiyi Sun, and Lingfeng Wan. "Asymmetric changes in temperature in the Arctic during the Holocene based on a transient run with the Community Earth System Model (CESM)." Climate of the Past 19, no. 3 (2023): 665–80. http://dx.doi.org/10.5194/cp-19-665-2023.

Full text
Abstract:
Abstract. The Arctic temperature changes are closely linked to midlatitude weather variability and extreme events, which has attracted much attention in recent decades. Syntheses of proxy data from poleward of 60∘ N indicate that there was asymmetric cooling of −1.54 and −0.61 ∘C for the Atlantic Arctic and the Pacific Arctic during the Holocene, respectively. We also present a similar consistent cooling pattern from an accelerated transient Holocene climate simulation based on the Community Earth System Model. Our results indicate that the asymmetric Holocene Arctic cooling trend is dominated
APA, Harvard, Vancouver, ISO, and other styles
32

Shahjalal, Mohammad, Tamanna Shams, Sadat Bin Hossain, et al. "A Numerical Thermal Analysis of a Battery Pack in an Electric Motorbike Application." Designs 6, no. 4 (2022): 60. http://dx.doi.org/10.3390/designs6040060.

Full text
Abstract:
Today, electric driven motorbikes (e-motorbikes) are facing multiple safety, functionality and operating challenges, particularly in hot climatic conditions. One of them is the increasing demand for efficient battery cooling to avoid the potential thermal stability concerns due to extreme temperatures and the conventional plastic enclosure of the battery pack. A reliable and efficient thermal design can be formulated by accommodating the battery within an appropriate battery housing supported by a cooling configuration. The proposed design includes a battery pack housing made of high conductiv
APA, Harvard, Vancouver, ISO, and other styles
33

Lis, Andrzej Kazimierz, and Jadwiga Lis. "Effect of Hot Deformation and Cooling Rate on Phase Transformations in Low Carbon HN5MVNb Bainitic Steel." Materials Science Forum 539-543 (March 2007): 4620–25. http://dx.doi.org/10.4028/www.scientific.net/msf.539-543.4620.

Full text
Abstract:
Deformations at temperatures 900 °C, 860 °C, 810 °C and 780 °C in the consecutive amounts 24%, 20%, 19% and 18.5% were applied to low carbon HN5MVNb bainitic steel using hot compression testing in dilatometer Bähr 805 followed by continuous cooling. The results show clearly that the kinetics of the austenite decomposition were depended on local equilibrium conditions between recovery, recrystallization and phase transformation processes for a given cooling rate. Bainite transformation was accelerated when sample was cooled after deformation at cooling rate 60 °C/s. At lower cooling rates than
APA, Harvard, Vancouver, ISO, and other styles
34

Mróz, Sebastian, Piotr Szota, Andrzej Stefanik, and Henryk Dyja. "Microstructure Numerical Modelling Change during the Round Bars Rolling." Materials Science Forum 715-716 (April 2012): 883–88. http://dx.doi.org/10.4028/www.scientific.net/msf.715-716.883.

Full text
Abstract:
In this work result of the theoretical analyses, witch the main purpose was modelling of the microstructure change during round bars rolling was presented. To determination of the austenite diameter during numerical modelling of the rolling process it is necessary to assign mathematical models of the microstructure change, relationship making the value of yield stress dependent on deformation parameters, temperature and strain range. Theoretical analysis was made in computer program Forge2008®, based on the finite-element method. An analysis was made for two cases: traditional - without accele
APA, Harvard, Vancouver, ISO, and other styles
35

Hunt, Ian A., Yan Zhao, Yatish Patel, and J. Offer. "Surface Cooling Causes Accelerated Degradation Compared to Tab Cooling for Lithium-Ion Pouch Cells." Journal of The Electrochemical Society 163, no. 9 (2016): A1846—A1852. http://dx.doi.org/10.1149/2.0361609jes.

Full text
APA, Harvard, Vancouver, ISO, and other styles
36

Tuo, Mingze, Baichuan Wang, Wolong Liu, et al. "Research on a high-current CW proton hybrid accelerating cavity incorporating coupled four-vane RFQ and CH DTL structures." Journal of Instrumentation 20, no. 05 (2025): P05047. https://doi.org/10.1088/1748-0221/20/05/p05047.

Full text
Abstract:
Abstract To enhance the accelerating efficiency of the high-current accelerator for a neutron source, a 100-mA, 162.5-MHz, CW compact hybrid accelerating cavity incorporating inductively coupled four-vane RFQ and CH DTL structures is designed in this paper. The dynamics design, the RF structure design, error analysis, and water-cooling design of the hybrid cavity have been accomplished. The proton beam is accelerated from 80 keV to 0.8 MeV via the RFQ and is further accelerated to 3 MeV by the DTL. The coupling modes of the two-resonant-cavity are analyzed. The designed length of the hybrid ac
APA, Harvard, Vancouver, ISO, and other styles
37

Platov, Sergey, V. A. Nekit, and Nicolay Urtsev. "Investigation of Temperature-Time Modes of Rolling of Thick-Sheet Steel and Mechanical Properties of Finished Products." Solid State Phenomena 316 (April 2021): 380–84. http://dx.doi.org/10.4028/www.scientific.net/ssp.316.380.

Full text
Abstract:
The article is devoted to the study of technological modes of hot rolling of tube steel on a thick-sheet mill and mechanical properties of the finished products. Five slabs were rolled under the experimental regime in accordance with the study plan. The temperature conditions of rolling at the final stage of deformation and the modes of accelerated cooling of rolled products were changed. Dependencies between technological parameters and mechanical properties allowed developing recommendations on improvement of technology of rolling and of the subsequent accelerated cooling of metal.
APA, Harvard, Vancouver, ISO, and other styles
38

Sychkov, A. B., M. A. Zhigarev, A. I. Krulik, T. M. Filippova, and S. Yu Zhukova. "Structure formation in the accelerated cooling of rolled reinforcement." Steel in Translation 40, no. 1 (2010): 88–92. http://dx.doi.org/10.3103/s0967091210010201.

Full text
APA, Harvard, Vancouver, ISO, and other styles
39

Reis, Emanuelle Garcia, Antonio Augusto Gorni, Daniel Bojikian Matsubara, et al. "EFFECT OF PLATE SURFACE CONDITIONS ON ACCELERATED COOLING PERFORMANCE." Tecnologia em Metalurgia Materiais e Mineração 17, no. 2 (2020): 178–85. http://dx.doi.org/10.4322/2176-1523.20202295.

Full text
APA, Harvard, Vancouver, ISO, and other styles
40

Sarychev, V. D., B. B. Khaimzon, S. A. Nevskii, A. V. Il’yashchenko, and V. A. Grishunin. "MATHEMATICAL MODELS OF MECHANISMS FOR ROLLED PRODUCTS ACCELERATED COOLING." Izvestiya Visshikh Uchebnykh Zavedenii. Chernaya Metallurgiya = Izvestiya. Ferrous Metallurgy 61, no. 4 (2018): 326–32. http://dx.doi.org/10.17073/0368-0797-2018-4-326-332.

Full text
APA, Harvard, Vancouver, ISO, and other styles
41

Dean, S. W., Antonio Augusto Gorni, and José Herbert Dolabela da Silveira. "Accelerated Cooling of Steel Plates: The Time Has Come." Journal of ASTM International 5, no. 8 (2008): 101777. http://dx.doi.org/10.1520/jai101777.

Full text
APA, Harvard, Vancouver, ISO, and other styles
42

Rybalov, A. A., and V. I. Gubinskii. "Convective heat transfer in accelerated cooling of rolled stock." Journal of Engineering Physics and Thermophysics 78, no. 1 (2005): 54–59. http://dx.doi.org/10.1007/s10891-005-0029-2.

Full text
APA, Harvard, Vancouver, ISO, and other styles
43

Essl, Werner, Thomas Antretter, and Erik Parteder. "An Efficient Algorithm for Modeling the Thermo-Mechanical Material Response of Heavy Steel Plates during Accelerated Cooling." Key Engineering Materials 554-557 (June 2013): 749–63. http://dx.doi.org/10.4028/www.scientific.net/kem.554-557.749.

Full text
Abstract:
Heavy steel plates are among the most essential construction elements for plant and heavy machinery. Their production involves hot rolling, followed by accelerated cooling and leveling. In this work, the focus is put on modelling the accelerated cooling step. It is the goal to build an algorithm which can be used for a virtual design of the accelerated cooling process in order to minimize distortion. Simulation of accelerated cooling requires a complex material model since various physical effects are involved, when plates are cooled down from 850°C to room temperature. Above all, the material
APA, Harvard, Vancouver, ISO, and other styles
44

Vakulenko, I., S. Plitchenko, S. Gubarev, and A. Khlebnikov. "STRUCTURAL CHANGES DURING THERMAL STRENGTHENING OF THE RAILWAY WHEEL." New Materials and Technologies in Metallurgy and Mechanical Engineering, no. 2 (June 26, 2024): 6–12. http://dx.doi.org/10.15588/1607-6885-2024-2-11.

Full text
Abstract:
Purpose. Justification of mechanism of the structure transformations in the carbon steel of the railway wheel during disk thermal strengthening. Research methods. The material for the study was carbon steel of a railway wheel with a content of 0.57 % C, 0.65 % Si, 0.45 % Mn, 0.0029 % S, 0.014 % P and 0.11 % Cr. The railway wheel was heated to temperatures higher than Ac3, kept at this temperature to complete austenite homogenization process, and disk was rapidly cooled to the specified temperature. Degree defectiveness structure of the metal after accelerated cooling was assessed using techniq
APA, Harvard, Vancouver, ISO, and other styles
45

Kang, Hun Chul, Sang Hwan Lee, Dong Hyuk Shin, Kyung Jong Lee, Seon Jin Kim, and Kyung Sub Lee. "Quantitative Analysis of Precipitation Behavior in Ferrite of V Added Microalloyed Steel." Materials Science Forum 449-452 (March 2004): 49–52. http://dx.doi.org/10.4028/www.scientific.net/msf.449-452.49.

Full text
Abstract:
The quantitative analysis of precipitates in ferrite was investigated using the fact that the formation of precipitates in Nb, V and Ti added steels accelerated austenite/ferrite transformation. The major factors on austenite/ferrite transformation were cooling rate, austenite grain size, and deformation. The slower cooling rate, the smaller austenite grain size and the higher deformation accelerated austenite/ferrite transformation. In 0.34wt%V micro-alloyed steel, the influence of cooling rate and austenite grain size on austenite/ferrite transformation was investigated without deformation.
APA, Harvard, Vancouver, ISO, and other styles
46

Daugherty, Brian E., Denise Dickins, Richard C. Hatfield, and Julia L. Higgs. "An Examination of Partner Perceptions of Partner Rotation: Direct and Indirect Consequences to Audit Quality." AUDITING: A Journal of Practice & Theory 31, no. 1 (2012): 97–114. http://dx.doi.org/10.2308/ajpt-10193.

Full text
Abstract:
SUMMARY Using structured interviews and surveys of practicing audit partners, this study examines their perceptions with regard to mandatory partner rotation and cooling-off periods, and how recently enacted, more stringent rules, may negatively impact auditors' quality of life to the detriment of audit quality. Results suggest rotation, in general, increases partners' workloads and the likelihood of relocation. Additionally, results suggest that in response to accelerated rotation (and an extended cooling-off period), partners would rather learn a new industry than relocate. Importantly, part
APA, Harvard, Vancouver, ISO, and other styles
47

Poletskov, P.P., D. Yu. Alekseev, A.S. Kuznetsova, A.E. Gulin, and D.G. Emaleeva. "STUDY OF THE INFLUENCE OF THERMOMECHANICAL TREATMENT TEMPERATURE REGIMES ON THE STRUCTURE AND PROPERTIES OF ROLLED STEEL." Deutsche internationale Zeitschrift für zeitgenössische Wissenschaft 44 (November 16, 2022): 44–48. https://doi.org/10.5281/zenodo.7327317.

Full text
Abstract:
The article presents the results of an experimental study of the influence of controlled rolling temperature regimes with accelerated cooling on the microstructure and properties of rolled steel. It is shown that the most effective regime for increasing the plasticity and maintaining the strength properties of steel is the mode of thermomechanical treatment No. 2. The regime under consideration assumes the completion of deformation in the single-phase &gamma;-region near the temperature of the beginning of phase transformations Ar3 and the beginning of accelerated cooling of rolled products in
APA, Harvard, Vancouver, ISO, and other styles
48

Guo, Jin, Shui Ping Hu, Zhen Li Mi, and Dong Bin Zhang. "Effect of Different Cooling Paths on the Microstructure and Properties of a Plain Carbon Steel." Materials Science Forum 762 (July 2013): 171–75. http://dx.doi.org/10.4028/www.scientific.net/msf.762.171.

Full text
Abstract:
The effect of different cooling paths on the microstructure and properties of a plain carbon steel was carefully investigated by thermal simulation, hot rolling, tensile tests and quantitative metallography. Experimental results indicate that the more rapid the cooling rate is, the smaller the average ferritic grain size is and the higher the mechanical properties are. Both ultra fast cooling method and ultra fast cooling+accelerated controlled cooling method could refine grain size and improve mechanical properties. Without any alloy addition, using the ultra fast cooling immediately after ho
APA, Harvard, Vancouver, ISO, and other styles
49

Duan, Li Wei, Yun Li Feng, and Xue Jing Qi. "Continuous Cooling Transformation Behavior of Vercooling Austenite of Low Carbon-Manganese Steel." Advanced Materials Research 418-420 (December 2011): 523–27. http://dx.doi.org/10.4028/www.scientific.net/amr.418-420.523.

Full text
Abstract:
Continuous cooling transformation rules of Low Carbon-Manganese Steel were investigated on Gleeble-3500 thermomechanical simulator. The study indicates that as cooling rate increases, Ar3 loweres and Ar1 behaves similarly but much slowly. The microstructure composes of dominant ferrite and some pearlite. As cooling rate enhances, the ferritic grain become finer, when cooling rate is up to 30°C/s, a little bainite appears. With the increasing of cooling rate the dimension of ferrite decreases. Under the experimental deformation conditions, ferritic grain refinement gets weak when the cooling ra
APA, Harvard, Vancouver, ISO, and other styles
50

Gordienko, A. I., I. V. Vlasov, and Yu I. Pochivalov. "Effect of accelerated cooling after cross-helical rolling on formation of structure and low-temperature fracture toughness of low-carbon steel." Izvestiya. Ferrous Metallurgy 66, no. 3 (2023): 311–19. http://dx.doi.org/10.17073/0368-0797-2023-3-311-319.

Full text
Abstract:
The effect of accelerated cooling after cross-helical rolling of X70 low-carbon steel on the formation of structures and mechanical properties under static tension and impact bending was investigated. The use of interrupted accelerated cooling of steel after cross-helical rolling with exposure at 530 °C (mode I) and continuous accelerated cooling (mode II) leads to the formation of different types and ratios of structures in steel. After rolling according to mode I, the structure is characterized by the presence of ferrite, troostite, granular bainite, and fine Fe3C carbides. After rolling acc
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!