نتایج جستجو برای: روش sol

تعداد نتایج: 386356  

Journal: :Neurocomputing 2017
Yue Wu Steven C. H. Hoi Chenghao Liu Jing Lu Doyen Sahoo Nenghai Yu

SOL is an open-source library for scalable online learning algorithms, and is particularly suitable for learning with high-dimensional data. The library provides a family of regular and sparse online learning algorithms for large-scale binary and multi-class classification tasks with high efficiency, scalability, portability, and extensibility. SOL was implemented in C++, and provided with a co...

2017
Michika Onoda Takeshi Ueki Ryota Tamate Mitsuhiro Shibayama Ryo Yoshida

In the field of polymer science, many kinds of polymeric material systems that show a sol-gel transition have been created. However, most systems are unidirectional stimuli-responsive systems that require physical signals such as a change in temperature. Here, we report on the design of a block copolymer solution that undergoes autonomous and periodic sol-gel transition under constant condition...

2003
Sei Hachisu

A gold sol of narrow size distribution with particles 120 nm in average diameter undergoes phase transition from gaseous (dispersed) state to solid (crystalline) state via liquid state when the concentration of the counterions in the medium is increased. The phenomenon takes place in a very thin layer of the settled sol, as observed with a microscope at 2000 magnification. The transition from t...

2006
K. Vanbesien P. De Visschere P. F. Smet D. Poelman

Thin films of Al2O3 have been deposited on ITO-coated glass substrates by a sol-gel dipcoat process. Aluminium isopropoxide (Al(OC3H7)3) was used as the Al source material. X-ray diffraction measurements show that these films are amorphous. Scanning electron microscopy and atomic force microscopy images of the films have revealed a relatively flat surface with no cracks. The dielectric properti...

2012
Jung-Pil Lee Sinho Choi Soojin Park

We successfully synthesized two different structures, silica nanospheres and porous polymer membranes, via nanophase separation, based on a sol-gel process. Silica sol, which was in situ polymerized from tetraorthosilicate, was used as a precursor. Subsequently, it was mixed with a polymer that was used as a matrix component. It was observed that nanophase separation occurred after the mixing o...

Journal: :Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2003
Asha Chaubey K K Pande B D Malhotra

The electrochemical entrapment of polyaniline (PANI) onto sol-gel derived tetraethylorthosilicate (TEOS) films deposited onto indium-tin-oxide (ITO) coated glass has been utilized for immobilization of lactate dehydrogenase (LDH). The performance of these sol-gel/PANI/LDH electrodes has been investigated as a function of the lactate concentration, applied potential, pH of the medium and interfe...

2014

Colloidal suspensions are used to generate polymers or particles from which ceramic materials can be made by the sol-gel process. The precursors for preparation of a colloidal suspension consist of a metal element surrounded by various ligands (attached groups not including another metal). For example, common precursors for sol-gel synthesis of aluminum oxide include inorganic salts such as Al(...

2007
Peter Jonsson Gustav Nordh Johan Thapper

We study the complexity of the problem MAX SOL which is a natural optimisation version of the graph homomorphism problem. Given a fixed target graph H with V (H) ⊆ N, and a weight function w : V (G) → Q, an instance of the problem is a graph G and the goal is to find a homomorphism f : G → H which maximises P v∈G f(v) · w(v). MAX SOL can be seen as a restriction of the MIN HOM-problem [Gutin et...

Journal: :The journal of trauma and acute care surgery 2014
Vincent Duron Rita V Burke David Bliss Henri R Ford Jeffrey S Upperman

BACKGROUND Prehospital traumatic cardiopulmonary arrest is associated with dismal prognosis, and patients rarely survive to hospital discharge. Recently established guidelines do not apply to the pediatric population because of paucity of data. The study objective was to determine the survival of pediatric patients presenting in the field with no signs of life after blunt trauma. METHODS We c...

Journal: :Journal of applied physiology 1998
R H Fitts S C Bodine J G Romatowski J J Widrick

In this study, we determined the contractile properties of single chemically skinned fibers prepared from the medial gastrocnemius (MG) and soleus (Sol) muscles of adult male rhesus monkeys and assessed the effects of the spaceflight living facility known as the experiment support primate facility (ESOP). Muscle biopsies were obtained 4 wk before and immediately after an 18-day ESOP sit, and fi...

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