Results 91 to 100 of about 470,960 (195)
This article establishes a Taguchi–Bayesian sampling strategy to reconstruct polymer processing–property landscape at minimal sampling cost, generically building the roadmap for materials database construction from sampling their vast design space. This sampling strategy is featured by an alternating lesson between uniformity and representativeness ...
Han Liu, Liantang Li
wiley +1 more source
Elusión fiscal del Impuesto a los Ingresos Brutos [PDF]
Se analizan las posibilidades y efectos teóricos de la elusión fiscal en el Impuesto a los Ingresos Brutos, utilizando diversas herramientas de teoría de la firma.
Arias, Roberto José
core
Explaining the Origin of Negative Poisson's Ratio in Amorphous Networks With Machine Learning
This review summarizes how machine learning (ML) breaks the “vicious cycle” in designing auxetic amorphous networks. By transitioning from traditional “black‐box” optimization to an interpretable “AI‐Physics” closed‐loop paradigm, ML is shown to not only discover highly optimized structures—such as all‐convex polygon networks—but also unveil hidden ...
Shengyu Lu, Xiangying Shen
wiley +1 more source
Dispersion‐Clamped Crystalline Supramolecular Columnar π‐Stacks of Adamantyl‐Substituted Pyrenes
Can neutral hydrocarbon π‐systems be forced into perfectly aligned cofacial stacks in crystals? An adamantyl‐decorated pyrene derivative crystallizes into rare translationally zero‐offset π‐columns, producing a short π–π distance below 3.3 Å and a large color shift arising from frontier crystal orbital (FCO) formation. ABSTRACT Despite their importance
Kazutaka Shoyama
wiley +2 more sources
Elusión tributaria y crédito fiscal en las agencias de viajes del Distrito de Cusco, Período 2019 [PDF]
La investigación pretende determinar de qué manera la elusión tributaria se relaciona estadísticamente con el uso del crédito fiscal en las Agencias de Viaje del distrito del Cusco, Período 2019, la metodología fue de tipo aplicada, diseño no ...
Luna Zevallos, Jennifer Jane
core
The behaviors of semiflexible polymers such as DNA and protein are often reshaped by coupled interactions. Monte Carlo simulations assist in studying these systems. This work recasts the traditional chain‐growth strategy into a new framework: a fixed number of chains grow synchronously, while less relevant chains to the target system are removed and ...
Yihan Zhao, Jizeng Wang
wiley +1 more source
Elusión y evasión fiscal en Colombia : un enfoque crítico. ¿Cómo se manifiestan las prácticas de elusión y evasión fiscal en Colombia desde una perspectiva crítica? [PDF]
Este trabajo de investigación examina el fenómeno de elusión y evasión fiscal en Colombia desde una perspectiva crítica, con el fin de entender sus dinámicas, implicaciones y posibles soluciones.
Gómez Carrillo, Valentina +1 more
core +1 more source
Catalytic strain‐release ring opening and functionalizations of 1‐azabicyclo[1.1.0]butanes (ABBs) represent a promising strategy for accessing diverse azetidine products. These transformations proceed via polar pathways, radical pathways, and hybrid mechanisms that combine both.
James Shao‐Jiun Yang +1 more
wiley +2 more sources
Fluorescent Hydrogel‐Based Strain Sensor With Machine Learning‐Augmented Performance
Fluorescent hydrogel strain sensor based on carbon quantum dots enabling optical readout of deformation through strain‐dependent emission changes, coupled with Random Forest analysis to capture nonlinear fluorescence‐concentration relationships and identify optimal sensing conditions. Hydrogels are ideal matrices for bio‐integrated wearable sensors due
Tailai Chen +4 more
wiley +1 more source
Direct Access to Chiral Piperidines by Enantioselective HAT‐Initiated C(sp3)─H Oxidation
The direct desymmetrization of piperidines is achieved through manganese‐catalyzed enantioselective α‐C(sp3)─H oxidation with hydrogen peroxide, affording versatile chiral N,O‐acetals in good yields and with high enantio‐ and diastereoselectivity. These intermediates provide access to diverse functionalized piperidines with retention of chirality ...
Sethuraman Muthuramalingam +5 more
wiley +2 more sources

