搜索结果: 1-15 共查到“工学 Transition”相关记录82条 . 查询时间(0.084 秒)
Desulfurization of 2-phenylcyclohexanethiol over transition-metal phosphides
2-Phenylcyclohexanethiol Cycloalkyl C-S bond Desulfurization Ni2P MoP WP Transition-metal phosphosulfide Piperidine
font style='font-size:12px;'>
2023/6/19
The desulfurization of 2-phenylcyclohexanethiol (2-PCHT) was studied over Ni2P, MoP, and WP under 4.0 MPa H-2 or Ar at 240 degrees C. The hydrodesulfurization of 2-PCHT proceeded through three paralle...
Fuel innovation means research reactor can transition from HEU（图）
核燃料 高浓铀过渡 反应堆
font style='font-size:12px;'>
2023/5/4
Framatome has completed the development of the main component of innovative monolithic molybdenum-uranium (U-Mo) fuel for the FRM II research reactor at the Technical University of Munich (TUM). Local...
Fuel innovation means research reactor can transition from HEU （图）
燃料创新 研究堆 高浓铀 过渡
font style='font-size:12px;'>
2023/6/12
Framatome has completed the development of the main component of innovative monolithic molybdenum-uranium (U-Mo) fuel for the FRM II research reactor at the Technical University of Munich (TUM). Local...
U.S. clean energy transition soon ‘to be on steroids’（图）
清洁能源 类固醇 变暖气体
font style='font-size:12px;'>
2023/6/19
Former White House climate adviser Gina McCarthy brought her characteristic brand of climate optimism and pragmatism — tinged with humor and topped with a call to action — to Harvard on Wednesday, say...
Mining the right transition metals in a vast chemical space（图）
化学空间 过渡金属 能源应用材料
font style='font-size:12px;'>
2023/6/7
Swift and significant gains against climate change require the creation of novel, environmentally benign, and energy-efficient materials. One of the richest veins researchers hope to tap in creating s...
Mining for the clean energy transition（图）
清洁 能源转型 采矿工程
font style='font-size:12px;'>
2023/6/6
In a world powered increasingly by clean energy, drilling for oil and gas will gradually give way to digging for metals and minerals. Today, the “critical minerals” used to make electric cars, solar p...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Existence of phase transition for percolation using the Gaussian Free Field
高斯自由 伯努利渗透 相变存在
font style='font-size:12px;'>
2023/5/8
In this talk, we prove that Bernoulli percolation on graph undergoes a non-trivial phase transition if the graph has bounded degrees and random walk on the graph has a heat kernel with rapid decay. Th...
Scientists discover a mysterious transition in an electronic crystal（图）
电子晶体 层状化合物 热跨度 电气开关 非易失性存储器
font style='font-size:12px;'>
2023/6/7
When temperature changes, many materials undergo a phase transition, such as liquid water to ice, or a metal to a superconductor. Sometimes, a so-called hysteresis loop accompanies such a phase change...
Burial depth interval of the shale brittle–ductile transition zone and its implications in shale gas exploration and production
Shale Brittleness Fracture Overconsolidation ratio (OCR) Confining pressure
font style='font-size:12px;'>
2018/4/2
Brittleness and ductility of shale are closely related to shale gas exploration and production. How to predict brittleness and ductility of shale is one of the key issues in the study of shale gas pre...
Diet quality of US adolescents during the transition to adulthood: changes and predictors
adolescents young adults diet quality lifestyle behaviors physical activity media use eating behaviors
font style='font-size:12px;'>
2018/11/14
Background: Influences on diet quality during the transition from adolescence to adulthood are understudied.
Turbo codes: the phase transition
Turbo code noise channel disordered spin model the stability threshold
font style='font-size:12px;'>
2015/8/21
Turbo codes are a very efficient method for communicating reliably through a noisy channel. There is no theoretical understanding of their effectiveness. In Ref. [1] they are mapped onto a ...
The Noise-Sensitivity Phase Transition in Compressed Sensing
Approximate Message Passing Lasso Basis Pursuit Minimax Risk over Nearly- Black Objects Minimax Risk of Soft Thresholding
font style='font-size:12px;'>
2015/8/20
Consider the noisy underdetermined system of linear equations: y = Ax0 + z0, with n N measurement matrix A, n < N, and Gaussian white noise z0 N(0; 2I). Both y and A are known, both x0 and z0 are...
OBJECT FATE ANALYSIS–A VIRTUAL OVERLAY METHOD FOR THE CATEGORISATION OF OBJECT TRANSITION AND OBJECT-BASED ACCURACY ASSESSMENT
GIS interference object-based change detection object loyalty remote sensing spatial relations
font style='font-size:12px;'>
2015/8/19
Land use often changes considerably due to shifts in political and societal systems. The border zone between Austria and Hungary (the former Iron Curtain zone) is an outstanding example for these soci...
Towards Sustainable Future by Transition to the Next Level Civilisation
Universal science of complexity dynamic multivaluedness chaos self-organisation dynamically probabilistic fractal dynamic information dynamic entropy symmetry of complexity Unitary System Harmonical System sustainability transition Revolution of Complexity noosphere
font style='font-size:12px;'>
2015/8/3
Universal and rigorously derived concept of dynamic complexity shows that any system of interacting components, including society and civilisation, exists only as a process of highly inhomogeneous, qu...
LAND POTENTIAL EVALUATION FOR LARGE-SCALE GREENBELT DEVELOPMENT AT URBAN-RURAL TRANSITION ZONE A CASE STUDY OF BEIJING,CHINA
Urban Expansion Greenbelt Landscape Pattern Land Potential
font style='font-size:12px;'>
2015/8/3
There has been a public recognition among urban planners that greenbelt hold enormous potential for limiting city expansion and improving city ecological conditions. As one mega city all over the worl...