Results 21 to 30 of about 4,440 (177)
ABSTRACT High‐entropy alloys (HEAs) have emerged as a transformative class of materials distinguished by their complex chemical compositions, unique microstructures, and remarkable mechanical and functional properties. Traditionally, the discovery and optimization of HEAs have relied on conventional methods, including trial‐and‐error experimentation ...
Chrispin Ouko Zamzu +2 more
wiley +1 more source
Graphic method of detecting special logic function with arbitrary term(检测含任意项特殊逻辑函数的图形方法)
线性函数、冗余特殊、自反函数、自双反函数等特殊逻辑函数在电路设计中具有独特的优点.从特殊逻辑函数的定义出发,提出了基于K图检测含任意项线性函数、冗余函数的方法及基于分解图检测含任意项自反函数、自双反函数的方法,并举例说明了具体检测过程.应用结果表明,该图形方法具有直观,便捷等特点.
LIXiaohua(厉晓华) +1 more
doaj +1 more source
冗余函数和自反函数是特殊的布尔函数,本文阐述了冗余函数和自反函数的定义,提出了冗余函数和自反函数的性质,讨论了冗余函数和自反函数的图形检测方法,并用实例说明之.通过计算机编程操作,可以得到用于多变量冗余函数和自反函数检测的快速算法.
RENBing(任兵) +1 more
doaj +1 more source
ABSTRACT The transformative potential of gallium nitride high electron mobility transistors (GaN HEMTs) in advancing carbon‐neutral power systems remains bottlenecked by contact resistance (Rc) at the metal–semiconductor (M‐S) interface, a critical determinant of switching losses and frequency response.
Ji‐Zhou Zhang +8 more
wiley +1 more source
为简化与-或-非代数系统中含无关项逻辑函数布尔c-导数的计算过程,从逻辑函数布尔c-导数的定义出发,提出了计算含无关项一阶布尔c-导数和二阶布尔c-导数的K图方法.该方法通过折叠映射K图中的填入格值,并对相应格值进行“或”运算以计算含无关项布尔c-导数.应用实例表明,该方法直观有效,且能直接得到布尔c-导数的最简与/或式.
LIXiaohua(厉晓华) +1 more
doaj +1 more source
ABSTRACT The high accuracy in surface‐enhanced Raman scattering‐lateral flow immunoassays (SERS–LFIAs) is critical for reliable point‐of‐care testing (POCT) in clinical diagnostics. Conventional approaches are often affected by sampling variability and uneven distribution of immunoprobes, leading to unreliable signal fluctuations.
Shuai Zhao +9 more
wiley +1 more source
Advances in Elemene Nanodelivery Systems: From Material Design to Disease Treatment
ABSTRACT Elemene (ELE) is a bioactive sesquiterpenoid extracted from traditional Chinese herbs, demonstrating broad‐spectrum antitumor, anti‐inflammatory, and analgesic properties with significant therapeutic potential. However, its clinical utility is constrained by inherent physicochemical limitations, including volatility and hydrophobicity, which ...
Xiao Wang +9 more
wiley +1 more source
基于(+ 1, - 1)的谱技术在数字逻辑中有许多应用.为了进一步补充谱技术理论,从归一化的Haar矩阵出发,通过对矩阵的性质分析,提出了(0,1)编码的归一化的Haar变换谱系数图——R谱系数图;提出了 R谱系数图与K图的基于折叠加减的图形互换法,并举例说明了转换过程.应用表明,对5变量以下的函数该方法具有简单、直观和准确的特点.进一步完善了(0 , 1)编码的谱技术理论,有助于开拓谱技术在数字电路故障检测等方面的应用.
XIAOLin-rong(肖林荣) +2 more
doaj +1 more source
Laser‐Driven Halide Exchange and High‐Resolution Multicolor Patterning of Perovskite Films
ABSTRACT Translating the excellent properties of metal halide perovskites (MHPs) into practical flexible optoelectronic devices requires high‐resolution multicolor patterning techniques that are compatible with post‐fabrication processing. However, such a capability has remained elusive.
Shu Yang +6 more
wiley +1 more source
目的探讨血栓弹力图检测在指导心脏外科术后患儿血制品使用的价值。方法选取247例心脏外科手术患儿,分别检测术后输血前后血栓弹力图检测并统计所输注的血浆和血小板的数量,比较组间的差异。血液制品使用前R值正常组168例,血浆输注前R值延长组79例,K值正常组患儿105例,K值延长组患儿142例,MA正常组患儿121例。MA值降低组126例患儿。结果 R值延长组输注血浆后R值明显降低 ...
蔡世川, 边兴艳, 李一鹏, 杨勇
doaj

