Yanli Song
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View article: Incidence trends and projections of lip and oral cavity cancer in China 1990-2021: an age-period-cohort and decomposition analysis
Incidence trends and projections of lip and oral cavity cancer in China 1990-2021: an age-period-cohort and decomposition analysis Open
The increasing trend of LOCC in China is closely related to age, period and cohort. Future projections emphasize the need for targeted prevention focusing on high-risk groups and modifiable factors.
View article: Heat kernel, large-time behavior, and representation theory
Heat kernel, large-time behavior, and representation theory Open
Given a real reductive group $G$, the purpose of this paper is to show an asymptotic formula of the large-time behavior of the $G$-trace of the heat operator on the associated symmetric spaces. Together with Carmona's proof on Vogan's lamb…
View article: Crystal structure of (<i>Z</i>)-4-amino-<i>N</i> <sup>′</sup>-((4-chlorophenyl)(phenyl)methylene)benzohydrazide, C<sub>20</sub>H<sub>16</sub>ClN<sub>3</sub>O
Crystal structure of (<i>Z</i>)-4-amino-<i>N</i> <sup>′</sup>-((4-chlorophenyl)(phenyl)methylene)benzohydrazide, C<sub>20</sub>H<sub>16</sub>ClN<sub>3</sub>O Open
C 20 H 16 ClN 3 O, monoclinic, I 2/ a (no. 15), a = 16.3816(6) Å, b = 15.3173(5) Å, c = 27.7833(14) Å, β = 92.800(2)°, V = 6,963.1(5) Å 3 , Z = 8, R gt ( F ) = 0.0375, w R ref ( F 2 ) = 0.1061, T = 299 K.
View article: Crystal structure of methyl 1-(2-bromophenyl)-2,3,4,9-tetrahydro-1<i>H</i>-pyrido[3,4-<i>b</i>]indole-3-carboxylate, C<sub>19</sub>H<sub>17</sub>BrN<sub>2</sub>O<sub>2</sub>
Crystal structure of methyl 1-(2-bromophenyl)-2,3,4,9-tetrahydro-1<i>H</i>-pyrido[3,4-<i>b</i>]indole-3-carboxylate, C<sub>19</sub>H<sub>17</sub>BrN<sub>2</sub>O<sub>2</sub> Open
C 19 H 17 BrN 2 O 2 , orthorhombic, P 2 1 2 1 2 1 (no. 19), a = 9.3764(3) Å, b = 9.7644(3) Å, c = 17.9519(6) Å, V = 1643.58(9) Å 3 , Z = 4, R gt ( F ) = 0.0270 wR ref ( F 2 ) = 0.0601, T = 170 K.
View article: Rapid preparation of high efficiency hydrogen evolution catalyst with hydrophilicity
Rapid preparation of high efficiency hydrogen evolution catalyst with hydrophilicity Open
The electrolytic water method is an outstanding hydrogen production process because of its high stability and no restriction. A low-priced and efficient catalyst for electro-deposition of Ni–Co microspheres and nanoclusters on carbon steel…
View article: High‐Resolution Performance of Polycaprolactone Functionalized with Guanidinium Ionic Liquid for Gas Chromatography
High‐Resolution Performance of Polycaprolactone Functionalized with Guanidinium Ionic Liquid for Gas Chromatography Open
This work firstly reported a new polycaprolactone based material functionalized with guanidinium ionic liquid (PCL‐GIL) as the stationary phase with high resolution performance for capillary gas chromatography (GC). It is composed of polyc…
View article: Energy consumption analysis for the fine blanking process
Energy consumption analysis for the fine blanking process Open
As an advanced sheet metal processing technology, fine blanking is usually used to produce precision parts for automobiles, aerospace, and other industries, but the forming process consumes huge energy. The previous research on fine blanki…
View article: A New Method to Alleviate the Heat Island Effect by Reversibly Used Cooling Tower
A New Method to Alleviate the Heat Island Effect by Reversibly Used Cooling Tower Open
With the accelerating process of urbanization, the heat island effect has become a hot spot of concern. The heat island effect seriously affects the city's thermal environment, energy consumption, and the health of the citizens. Therefore,…
View article: Study on Heat and Mass Exchange of Heat Compensation Tower Based on Energy Transfer and Energy Analysis
Study on Heat and Mass Exchange of Heat Compensation Tower Based on Energy Transfer and Energy Analysis Open
Heat pumps are often used to extract heat from soil or groundwater for constructions in cold areas. If the temperature of soil or groundwater cannot be restored in summer, it will cause cold accumulation [1], which makes the heat pump syst…
View article: Ground Source Heat Pump with Passive Heat Compensation Tower
Ground Source Heat Pump with Passive Heat Compensation Tower Open
The collation and analysis of the existing problems of ground source heat pump system and the existing solutions, based on the research and development of a new patch of ground source heat pump tower, through the experiment, obtained in th…
View article: A Review of Layered Double Hydroxides as Intermediate-temperature CO2 Adsorbents
A Review of Layered Double Hydroxides as Intermediate-temperature CO2 Adsorbents Open
Carbon dioxide capture technologies and solid adsorbents have been a rapid development with the human face increasingly severe environmental problems.Layered double hydroxides (LDH) is a kind of intermediate-temperature solid adsorbent, wh…
View article: Optimization Research of cascade waste heat utilization in a hospital
Optimization Research of cascade waste heat utilization in a hospital Open
The waste heat utilization rate of the waste heat utilization system of large-scale comprehensive hospital is analyzed, and the maximum recovery work of waste heat is obtained On the basis of the above analysis, according to the actual sit…