Results 111 to 120 of about 170,070 (273)

A ring partition construction for bibds

Revista Técnica de la Facultad de Ingeniería, 2011
A method for finding initial difference blocks for certain balanced incomplete block designs by means of partitions of elements in finite rings is given. It is shown that multiplier theory for difference sets, when expressed.
R. C. Mullin
doaj  

Ionic‐Electronic Hydrogel‐Liquid Metal Composite Bilayer with Tissue‐Adaptive and Adhesive Properties for Closed‐Loop Neuroprosthetic System

Advanced Functional Materials, EarlyView.
A hydrogel–liquid metal composite peripheral nerve interface (HLB‐PNI) combines electrically durable electrodes and tissue‐adhesive hydrogel for tissue‐adaptive implantation. In nerve‐injured rats, it enables the diagnosis of sensory‐motor connectivity via stimulation and neural signal recording.
Yewon Kim, Kyoungryong Kim, Jaehyon Kim, Heewon Choi, Mikyung Shin, Donghee Son   +5 more
wiley   +1 more source

ESTIMACIÓN DE DATOS FALTANTES EN BLOQUES INCOMPLETOS BALANCEADOS CONECTADOS ESTIMACIÓN DE DATOS FALTANTES EN BLOQUES INCOMPLETOS BALANCEADOS CONECTADOS

Revista Colombiana de Estadística, 2001
La presencia de datos faltantes en un experimento hace que se pierda la estructura original y en consecuencia la ortogonalidad del diseño original planteado.
Mendoza R. Henry, López P. Luis Alberto
doaj  

An Inequality for Balanced Incomplete Block Designs

The Annals of Mathematical Statistics, 1961
For a resolvable balanced incomplete block design, R. C. Bose [1] obtained the inequality $b \geqq v + r - 1$, and P. M. Roy [2] and W. F. Mikhail [3] proved this inequality without the assumption of resolvability, but with the weaker assumption that $v$ is a multiple of $k$. In this note an alternative and simpler proof of Roy's theorem is given.
openaire   +2 more sources

Enhancing Synaptic Plasticity and Multistate Retention of Organic Neuromorphic Devices Using Anion‐Excessive Gel Electrolyte

Advanced Functional Materials, EarlyView.
Anion‐excessive gel‐based organic synaptic transistors (AEG‐OSTs) that can maintain electrical neutrality are developed to enhance synaptic plasticity and multistate retention. Key improvement is attributed to the maintenance of electrical neutrality in the electrolyte even after electrochemical doping, which reduces the Coulombic force acting on ...
Yousang Won, Jeongwoo Lee, Hyunwook Kim, Joon Hak Oh   +3 more
wiley   +1 more source

An Inequality for Balanced Incomplete Block Designs

The Annals of Mathematical Statistics, 1960
The inequality $b \geqq v + r - 1$ for a balanced incomplete block design was proved by Bose [1] under the assumption of resolvability. In this note the inequality is proved without that assumption, but with the weaker assumption that $v = nk$.
openaire   +2 more sources

Injectable Dual‐Network Hydrogel System for Osteochondral Repair Combining Immunomodulation, Mechanical Adaptability, and Enhanced Tissue Integration

Advanced Functional Materials, EarlyView.
A UV‐triggered injectable dual‐network hydrogel is reported as the first application of bletilla striata polysaccharide (BSP) in osteochondral repair. By integrating methacrylamide‐modified BSP and nitrobenzaldehyde‐functionalized hyaluronic acid, the system achieves immunomodulation, mechanical reinforcement, and dynamic tissue adhesion, thereby ...
Jiaming Cui, Feifei Zhou, Yuan Luo, Tao Ouyang, Huiwu Zhang, Songmiao Cheng, Qiang Li, Xu Jiang, Yingying Yu, Yicheng Wang, Hong Ming   +10 more
wiley   +1 more source

The Physicochemical, Textural and Sensory Properties of Traditional Sausages Made with Greek Buffalo Meat and Fat Using a Particular Mixture Design

Applied Sciences
Applying a statistical mixture design, 10 different blending combinations of traditional Greek sausages were prepared based on different percentages of the three ingredients (buffalo meat: 40–70%; pork fat: 0–30%; buffalo fat: 0–30%).
Theofilos Frangopoulos, Dimitrios Petridis, Eirini Didaskalou, Eleni Tzika   +3 more
doaj   +1 more source

A Note on Balanced Incomplete Block Designs

The Annals of Mathematical Statistics, 1969
Summary: The author studies balanced incomplete block designs (BIBD) in which the blocks are not necessarily distinct. He proves the following Theorem. Let \(\mathcal D\) be a BIBD with parameters \(v,b,r,k,\lambda\). If \(s\) blocks of \(\mathcal D\) are identical and if \(r>\lambda\), then \(r/k=b/v\ge s\). The theorem implies the results of E.
openaire   +2 more sources

Construction of Rotatable Designs Through Balanced Incomplete Block Designs

The Annals of Mathematical Statistics, 1962
Rotatable designs were introduced by Box and Hunter (1954, 1957) for the exploration of response surfaces. They constructed these designs through geometrical configurations and obtained several second order designs. Afterwards, Gardiner and others (1959) obtained some third order designs through the same technique for two and three factors and a third ...
Das, M. N., Narasimham, V. L.
openaire   +2 more sources