Artificially-structured materials with smart elements
According to various embodiments, an array of elements forms an artificially-structured material. The artificially-structured material can also include an array of tuning mechanisms included as part of the array of elements that are configured to change material properties of the artificially-structured material on a per-element basis. The tuning mechanisms can change the material properties of the artificially-structured material by changing operational properties of the elements in the array of elements on a per-element basis based on one or a combination of stimuli detected by sensors included in the array of tuning mechanisms, programmable circuit modules included as part of the array of tuning mechanisms, data stored at individual data stores included as part of the array of tuning mechanisms, and communications transmitted through interconnects included as part of the array of elements.
1 . A system comprising:
an array of elements forming an artificially-structured material; and
an array of tuning mechanisms included as part of the array of elements, wherein one or more tuning mechanisms of the array of tuning mechanisms are configured to change material properties of the artificially-structured material by changing one or more operational properties of one or more elements of the array of elements on a per-element or multiple-element basis in response to one or more stimuli detected by one or more sensors in a plurality of sensors included in the array of tuning mechanisms, the one or more tuning mechanisms in operable communication with the one or more sensors and the one or more elements through either or both of electronic or optical circuitry.
2 . The system of claim 1 , wherein each sensor in the plurality of sensors corresponds to one element in the array of elements.
3 . The system of claim 1 , wherein each tuning mechanism in the array of tuning mechanisms corresponds to one element in the array of elements.
4 . The system of claim 1 , wherein at least one sensor in the plurality of sensors corresponds to two or more elements in the array of elements.
5 . The system of claim 4 , wherein the one or more tuning mechanisms are configured to change the one or more operational properties of the one or more elements of the array of the elements on a per-element or multiple-element basis by quenching a wave response of the one or more elements on a per-element or multiple-element basis.
6 . The system of claim 1 , wherein at least one tuning mechanism in the array of tuning mechanisms corresponds to two or more elements in the array of elements.
7 . The system of claim 1 , wherein the one or more tuning mechanisms are configured to change the one or more operational properties of the one or more elements of the array of elements on a per-element or multiple-element basis by changing one or more resonant frequencies of the one or more elements on a per-element or multiple-element basis.
8 . The system of claim 7 , wherein the one or more tuning mechanisms are configured to change the one or more resonant frequencies of the one or more elements by changing capacitances or inductances of the one or more elements.
9 . The system of claim 7 , wherein the one or more tuning mechanisms are configured to change the one or more resonant frequencies of the one or more elements by changing either or both relative positions and relative orientations between a capacitive component and an inductive component within each element of the one or more elements.
10 . The system of claim 7 , wherein the one or more tuning mechanisms are configured to change the one or more resonant frequencies of the one or more elements by adding or removing mass from each element of the one or more elements to change an overall mass of each element of the one or more elements.
11 . The system of claim 7 , wherein the one or more tuning mechanisms are configured to change the one or more resonant frequencies of the one or more elements by changing one or more physical positions of the one or more elements.
12 . The system of claim 11 , wherein the one or more tuning mechanisms are configured to change the one or more physical positions of the one or more elements on a scale smaller than that of a wave of energy for which the element is resonant.
13 . The system of claim 11 , wherein the one or more tuning mechanisms are configured to change the one or more physical positions of the one or more elements on a scale less than 10% than that of a wave of energy for which the element is resonant.
14 . The system of claim 1 , wherein the one or more tuning mechanisms are configured to change the one or more operational properties of the one or more elements to change one or more characteristics of one or more waves of energy processed by the artificially-structured material.
15 . The system of claim 14 , wherein the one or more characteristics of the one or more waves of energy changed by changing the one or more operational properties of the one or more elements include one or more of wavelengths, phases, amplitudes, polarizations, propagation directions, or absorption characteristics of the one or more waves of energy.
16 . The system of claim 14 , wherein the one or more waves of energy are selected from the group consisting of electromagnetic waves and acoustic waves.
17 . The system of claim 1 , wherein the one or more stimuli detected by the one or more sensors include characteristics of one or more waves of energy processed by the artificially-structured material.
18 . The system of claim 1 , wherein the one or more stimuli detected by the one or more sensors include characteristics of an environment at the array of elements.
19 . The system of claim 1 , wherein the one or more tuning mechanisms are configured to change the one or more operational properties of the one or more elements of the array of elements in response to received outside input.
20 . The system of claim 1 , further comprising:
a first element in the array of elements including a first sensor as part of a first tuning mechanism of the array of tuning mechanisms; and
a second element in the array of elements including a second tuning mechanism of the array of tuning mechanisms, wherein the second tuning mechanism is configured to change one or more operational properties of the second element in response to one or more stimuli detected by the first sensor.
21 . The system of claim 20 , wherein either or both of the electronic and optical circuitry is integrated as part of the artificially-structured material.
22 . The system of claim 20 , wherein the one or more stimuli detected by the first sensor include characteristics of one or more waves of energy processed by the artificially-structured material.
23 . The system of claim 22 , wherein the characteristics of the one or more waves of energy include one or more wavelengths, phases, local intensities, polarizations, or propagation directions of the one or more waves of energy processed by the artificially-structured material.
24 . The system of claim 1 , wherein the artificially-structured material is a metamaterial.
25 . The system of claim 1 , wherein the one or more elements are further configured to:
determine, on a per-element or multiple-element basis, whether to process a specific wave of energy at the artificially-structured material; and
process the specific wave of energy by changing the one or more operational properties of the one or more elements using the one or more tuning mechanisms if it is determined to process the specific wave of energy.
26 . The system of claim 25 , wherein the one or more elements are further configured to determine, on a per-element or multiple-element basis, whether to process the specific wave of energy based on characteristics of the specific wave of energy.
27 . The system of claim 26 , wherein the one or more elements are further configured to determine, on a per-element or multiple-element basis, whether to process the specific wave of energy based on the one or more stimuli detected by the one or more sensors.
28 . The system of claim 26 , wherein the one or more elements are further configured to determine, on a per-element or multiple-element basis, whether to process the specific wave of energy based on received outside input.
29 . The system of claim 1 , wherein the one or more elements include programmable circuitry integrated as part of the one or more elements and used in controlling the array of tuning mechanisms.
30 . The system of claim 1 , wherein the one or more elements include data storage circuitry integrated as part of the one or more elements and used in controlling the array of tuning mechanisms.
31 . A method comprising:
detecting one or more stimuli by one or more sensors in a plurality of sensors included in an array of elements forming an artificially-structured material, the array of elements including an array of tuning mechanisms; and
changing, using one or more tuning mechanisms in the array of tuning mechanisms, material properties of the artificially-structured material by changing one or more operational properties of one or more elements in the array of elements on a multiple-element basis in response to the one or more stimuli detected by the one or more sensors, the one or more tuning mechanisms in operable communication with the one or more sensors and the one or more elements through either or both of electronic or optical circuitry.
32 . A system comprising:
an array of elements forming an artificially-structured material; and
an array of tuning mechanisms included as part of the array of elements, wherein one or more tuning mechanisms of the array of tuning mechanisms are configured to change material properties of the artificially-structured material by changing one or more operational properties of one or more elements of the array of elements on multiple-element basis in response to one or more stimuli detected by one or more sensors in a plurality of sensors included in the array of tuning mechanisms, the one or more tuning mechanisms in operable communication with the one or more sensors and the one or more elements through either or both of electronic or optical circuitry.